{"id":32608,"date":"2026-09-27T11:07:28","date_gmt":"2026-09-27T11:07:28","guid":{"rendered":"https:\/\/www.legalserviceindia.com\/Legal-Articles\/?p=32608"},"modified":"2026-09-27T11:11:28","modified_gmt":"2026-09-27T11:11:28","slug":"when-must-a-gst-tax-invoice-be-issued-section-31-rule-47-and-advance-payments","status":"publish","type":"post","link":"https:\/\/www.legalserviceindia.com\/Legal-Articles\/when-must-a-gst-tax-invoice-be-issued-section-31-rule-47-and-advance-payments\/","title":{"rendered":"When Must a GST Tax Invoice Be Issued? Section 31, Rule 47, and Advance Payments"},"content":{"rendered":"\n<h1 id=\"h-gst-invoice-timing-rules-in-india-when-should-a-tax-invoice-be-issued\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"GST_Invoice_Timing_Rules_in_India_When_Should_a_Tax_Invoice_Be_Issued\"><\/span>GST Invoice Timing Rules in India: When Should a Tax Invoice Be Issued?<span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n\n<h2 id=\"h-introduction\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Introduction\"><\/span>Introduction<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">In GST compliance, businesses often concentrate on what a tax invoice must contain\u2014GSTIN, invoice number, HSN or SAC, taxable value, tax rate, place of supply, and other prescribed particulars.<\/p><div id=\"ez-toc-container\" class=\"ez-toc-v2_0_88 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #0c0c0c;color:#0c0c0c\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #0c0c0c;color:#0c0c0c\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.legalserviceindia.com\/Legal-Articles\/when-must-a-gst-tax-invoice-be-issued-section-31-rule-47-and-advance-payments\/#GST_Invoice_Timing_Rules_in_India_When_Should_a_Tax_Invoice_Be_Issued\" >GST Invoice Timing Rules in India: When Should a Tax Invoice Be Issued?<\/a><ul class='ez-toc-list-level-2' ><li class='ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.legalserviceindia.com\/Legal-Articles\/when-must-a-gst-tax-invoice-be-issued-section-31-rule-47-and-advance-payments\/#Introduction\" >Introduction<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.legalserviceindia.com\/Legal-Articles\/when-must-a-gst-tax-invoice-be-issued-section-31-rule-47-and-advance-payments\/#1_Why_the_Date_of_a_GST_Invoice_Matters\" >1. Why the Date of a GST Invoice Matters<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.legalserviceindia.com\/Legal-Articles\/when-must-a-gst-tax-invoice-be-issued-section-31-rule-47-and-advance-payments\/#2_GST_Invoice_Timing_Rules_for_Supply_of_Goods\" >2. GST Invoice Timing Rules for Supply of Goods<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.legalserviceindia.com\/Legal-Articles\/when-must-a-gst-tax-invoice-be-issued-section-31-rule-47-and-advance-payments\/#Example\" >Example<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.legalserviceindia.com\/Legal-Articles\/when-must-a-gst-tax-invoice-be-issued-section-31-rule-47-and-advance-payments\/#Practical_Compliance_Point\" >Practical Compliance Point<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.legalserviceindia.com\/Legal-Articles\/when-must-a-gst-tax-invoice-be-issued-section-31-rule-47-and-advance-payments\/#3_Goods_Sent_Through_Multiple_Consignments\" >3. Goods Sent Through Multiple Consignments<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.legalserviceindia.com\/Legal-Articles\/when-must-a-gst-tax-invoice-be-issued-section-31-rule-47-and-advance-payments\/#4_When_Can_Goods_Move_on_a_Delivery_Challan\" >4. When Can Goods Move on a Delivery Challan?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.legalserviceindia.com\/Legal-Articles\/when-must-a-gst-tax-invoice-be-issued-section-31-rule-47-and-advance-payments\/#5_GST_Invoice_Timing_for_Services\" >5. GST Invoice Timing for Services<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.legalserviceindia.com\/Legal-Articles\/when-must-a-gst-tax-invoice-be-issued-section-31-rule-47-and-advance-payments\/#Why_This_Matters\" >Why This Matters<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.legalserviceindia.com\/Legal-Articles\/when-must-a-gst-tax-invoice-be-issued-section-31-rule-47-and-advance-payments\/#6_The_30-Day_Rule_for_Services\" >6. The 30-Day Rule for Services<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.legalserviceindia.com\/Legal-Articles\/when-must-a-gst-tax-invoice-be-issued-section-31-rule-47-and-advance-payments\/#7_Continuous_Supply_of_Goods\" >7. Continuous Supply of Goods<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.legalserviceindia.com\/Legal-Articles\/when-must-a-gst-tax-invoice-be-issued-section-31-rule-47-and-advance-payments\/#Recommended_Practice\" >Recommended Practice<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.legalserviceindia.com\/Legal-Articles\/when-must-a-gst-tax-invoice-be-issued-section-31-rule-47-and-advance-payments\/#8_Continuous_Supply_of_Services_and_Milestone_Billing\" >8. Continuous Supply of Services and Milestone Billing<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/www.legalserviceindia.com\/Legal-Articles\/when-must-a-gst-tax-invoice-be-issued-section-31-rule-47-and-advance-payments\/#Example_Construction_Contract\" >Example: Construction Contract<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/www.legalserviceindia.com\/Legal-Articles\/when-must-a-gst-tax-invoice-be-issued-section-31-rule-47-and-advance-payments\/#9_What_Happens_If_a_Service_Contract_Ends_Early\" >9. What Happens If a Service Contract Ends Early?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/www.legalserviceindia.com\/Legal-Articles\/when-must-a-gst-tax-invoice-be-issued-section-31-rule-47-and-advance-payments\/#10_Goods_Sent_on_Approval_Six-Month_Outer_Limit\" >10. Goods Sent on Approval: Six-Month Outer Limit<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/www.legalserviceindia.com\/Legal-Articles\/when-must-a-gst-tax-invoice-be-issued-section-31-rule-47-and-advance-payments\/#Practical_Example\" >Practical Example<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/www.legalserviceindia.com\/Legal-Articles\/when-must-a-gst-tax-invoice-be-issued-section-31-rule-47-and-advance-payments\/#11_GST_Advance_Payment_Tax_Invoice_or_Receipt_Voucher\" >11. GST Advance Payment: Tax Invoice or Receipt Voucher?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/www.legalserviceindia.com\/Legal-Articles\/when-must-a-gst-tax-invoice-be-issued-section-31-rule-47-and-advance-payments\/#12_What_If_the_Supply_Never_Takes_Place\" >12. What If the Supply Never Takes Place?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/www.legalserviceindia.com\/Legal-Articles\/when-must-a-gst-tax-invoice-be-issued-section-31-rule-47-and-advance-payments\/#13_A_Proforma_Invoice_Is_Not_a_Substitute_for_the_Statutory_GST_Document\" >13. A Proforma Invoice Is Not a Substitute for the Statutory GST Document<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/www.legalserviceindia.com\/Legal-Articles\/when-must-a-gst-tax-invoice-be-issued-section-31-rule-47-and-advance-payments\/#14_Revised_Invoices_After_GST_Registration\" >14. Revised Invoices After GST Registration<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/www.legalserviceindia.com\/Legal-Articles\/when-must-a-gst-tax-invoice-be-issued-section-31-rule-47-and-advance-payments\/#15_Supplies_Below_%E2%82%B9200\" >15. Supplies Below \u20b9200<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-24\" href=\"https:\/\/www.legalserviceindia.com\/Legal-Articles\/when-must-a-gst-tax-invoice-be-issued-section-31-rule-47-and-advance-payments\/#16_Reverse-Charge_Transactions_Require_Separate_Attention\" >16. Reverse-Charge Transactions Require Separate Attention<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-25\" href=\"https:\/\/www.legalserviceindia.com\/Legal-Articles\/when-must-a-gst-tax-invoice-be-issued-section-31-rule-47-and-advance-payments\/#17_Important_Latest_Update_E-Invoice_Reporting_Is_Now_a_Separate_Timing_Issue\" >17. Important Latest Update: E-Invoice Reporting Is Now a Separate Timing Issue<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-26\" href=\"https:\/\/www.legalserviceindia.com\/Legal-Articles\/when-must-a-gst-tax-invoice-be-issued-section-31-rule-47-and-advance-payments\/#1_Statutory_Invoice-Issue_Date\" >1. Statutory Invoice-Issue Date<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-27\" href=\"https:\/\/www.legalserviceindia.com\/Legal-Articles\/when-must-a-gst-tax-invoice-be-issued-section-31-rule-47-and-advance-payments\/#2_E-Invoice_Reporting_Deadline\" >2. E-Invoice Reporting Deadline<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-28\" href=\"https:\/\/www.legalserviceindia.com\/Legal-Articles\/when-must-a-gst-tax-invoice-be-issued-section-31-rule-47-and-advance-payments\/#18_E-Invoicing_and_the_%E2%82%B910_Crore_Threshold\" >18. E-Invoicing and the \u20b910 Crore Threshold<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-29\" href=\"https:\/\/www.legalserviceindia.com\/Legal-Articles\/when-must-a-gst-tax-invoice-be-issued-section-31-rule-47-and-advance-payments\/#19_GST_Invoice_Timing_Rules_A_Practical_Compliance_Table\" >19. GST Invoice Timing Rules: A Practical Compliance Table<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-30\" href=\"https:\/\/www.legalserviceindia.com\/Legal-Articles\/when-must-a-gst-tax-invoice-be-issued-section-31-rule-47-and-advance-payments\/#20_What_Records_Should_a_Business_Maintain\" >20. What Records Should a Business Maintain?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-31\" href=\"https:\/\/www.legalserviceindia.com\/Legal-Articles\/when-must-a-gst-tax-invoice-be-issued-section-31-rule-47-and-advance-payments\/#For_Goods\" >For Goods<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-32\" href=\"https:\/\/www.legalserviceindia.com\/Legal-Articles\/when-must-a-gst-tax-invoice-be-issued-section-31-rule-47-and-advance-payments\/#For_Services\" >For Services<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-33\" href=\"https:\/\/www.legalserviceindia.com\/Legal-Articles\/when-must-a-gst-tax-invoice-be-issued-section-31-rule-47-and-advance-payments\/#For_Advances\" >For Advances<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-34\" href=\"https:\/\/www.legalserviceindia.com\/Legal-Articles\/when-must-a-gst-tax-invoice-be-issued-section-31-rule-47-and-advance-payments\/#21_Do_Not_Treat_the_Invoice_Date_as_an_Accounting_Afterthought\" >21. Do Not Treat the Invoice Date as an Accounting Afterthought<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-35\" href=\"https:\/\/www.legalserviceindia.com\/Legal-Articles\/when-must-a-gst-tax-invoice-be-issued-section-31-rule-47-and-advance-payments\/#22_Common_Mistakes_Businesses_Should_Avoid\" >22. Common Mistakes Businesses Should Avoid<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-36\" href=\"https:\/\/www.legalserviceindia.com\/Legal-Articles\/when-must-a-gst-tax-invoice-be-issued-section-31-rule-47-and-advance-payments\/#Mistake_1_Issuing_the_Invoice_Whenever_Payment_Is_Chased\" >Mistake 1: Issuing the Invoice Whenever Payment Is Chased<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-37\" href=\"https:\/\/www.legalserviceindia.com\/Legal-Articles\/when-must-a-gst-tax-invoice-be-issued-section-31-rule-47-and-advance-payments\/#Mistake_2_Treating_a_Quotation_as_a_Tax_Invoice\" >Mistake 2: Treating a Quotation as a Tax Invoice<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-38\" href=\"https:\/\/www.legalserviceindia.com\/Legal-Articles\/when-must-a-gst-tax-invoice-be-issued-section-31-rule-47-and-advance-payments\/#Mistake_3_Ignoring_Milestone_Dates\" >Mistake 3: Ignoring Milestone Dates<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-39\" href=\"https:\/\/www.legalserviceindia.com\/Legal-Articles\/when-must-a-gst-tax-invoice-be-issued-section-31-rule-47-and-advance-payments\/#Mistake_4_Looking_Only_at_the_Invoice_Date\" >Mistake 4: Looking Only at the Invoice Date<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-40\" href=\"https:\/\/www.legalserviceindia.com\/Legal-Articles\/when-must-a-gst-tax-invoice-be-issued-section-31-rule-47-and-advance-payments\/#Mistake_5_Maintaining_No_Evidence_of_the_Supply_Date\" >Mistake 5: Maintaining No Evidence of the Supply Date<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-41\" href=\"https:\/\/www.legalserviceindia.com\/Legal-Articles\/when-must-a-gst-tax-invoice-be-issued-section-31-rule-47-and-advance-payments\/#Mistake_6_Assuming_Old_GST_Rules_Are_Still_Unchanged\" >Mistake 6: Assuming Old GST Rules Are Still Unchanged<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-42\" href=\"https:\/\/www.legalserviceindia.com\/Legal-Articles\/when-must-a-gst-tax-invoice-be-issued-section-31-rule-47-and-advance-payments\/#23_A_Lawyers_Practical_View_What_Should_Be_Checked_in_a_GST_Invoice_Dispute\" >23. A Lawyer&#8217;s Practical View: What Should Be Checked in a GST Invoice Dispute?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-43\" href=\"https:\/\/www.legalserviceindia.com\/Legal-Articles\/when-must-a-gst-tax-invoice-be-issued-section-31-rule-47-and-advance-payments\/#24_GST_Invoice_Timing_Rules_in_India_Key_Takeaways\" >24. GST Invoice Timing Rules in India: Key Takeaways<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-44\" href=\"https:\/\/www.legalserviceindia.com\/Legal-Articles\/when-must-a-gst-tax-invoice-be-issued-section-31-rule-47-and-advance-payments\/#Conclusion\" >Conclusion<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-45\" href=\"https:\/\/www.legalserviceindia.com\/Legal-Articles\/when-must-a-gst-tax-invoice-be-issued-section-31-rule-47-and-advance-payments\/#Legal_Disclaimer\" >Legal Disclaimer<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n\n\n\n\n<p class=\"wp-block-paragraph\">But there is another question that can be equally important:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>When exactly must the GST invoice be issued?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A perfectly prepared invoice can still create a compliance problem if it is issued after the statutory deadline.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The GST Invoice Timing Rules in India are therefore not merely accounting formalities. The timing of an invoice is linked to the nature of the supply and, in many situations, to a specific commercial event such as removal of goods, delivery, completion of a service, receipt of payment, a contractual due date, or completion of a milestone.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Section 31 of the Central Goods and Services Tax Act, 2017 provides the basic statutory framework, while the CGST Rules prescribe several of the operational details. CBIC&#8217;s current invoice-rule material continues to set out the prescribed particulars and document requirements under the GST framework. (CBIC GST)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">There is also an important modern compliance layer: for taxpayers with an aggregate annual turnover (AATO) of \u20b910 crore or more, the e-invoice system introduced a 30-day reporting restriction from 1 April 2025 for invoices, credit notes, and debit notes. This means that businesses covered by the restriction must pay attention not only to the date on which an invoice is issued but also to the date on which it is reported to the Invoice Registration Portal (IRP). (eInvoice)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This article explains the principal GST Invoice Timing Rules in India, the important exceptions, and the practical records a business should maintain.<\/p>\n\n\n\n<h2 id=\"h-1-why-the-date-of-a-gst-invoice-matters\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_Why_the_Date_of_a_GST_Invoice_Matters\"><\/span>1. Why the Date of a GST Invoice Matters<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Under GST, the invoice date is not simply a date selected by the accounts department.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Section 31 connects the issue of a tax invoice with particular events.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">For example:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>In the case of goods, the relevant event may be removal or delivery<\/li>\n\n\n\n<li>For services, the relevant period is linked to the date of supply of service<\/li>\n\n\n\n<li>For continuous supplies, the trigger may be a contractual payment date or milestone;<\/li>\n\n\n\n<li>For goods supplied on approval, the law provides a specific outer limit;<\/li>\n\n\n\n<li>Where an advance is received, a receipt voucher becomes relevant.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">The practical lesson is straightforward:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Do not determine the invoice date merely by asking when the customer wants the bill. Determine it by identifying the event that triggers the statutory obligation to issue it.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The supplied source material correctly highlights this distinction: Section 31 is concerned not merely with the contents of an invoice but with the event that activates the obligation to issue it.<\/p>\n\n\n\n<h2 id=\"h-2-gst-invoice-timing-rules-for-supply-of-goods\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_GST_Invoice_Timing_Rules_for_Supply_of_Goods\"><\/span>2. GST Invoice Timing Rules for Supply of Goods<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">For taxable goods, Section 31(1) requires a registered person to issue a tax invoice before or at the time of:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>removal of goods where the supply involves movement of goods; or<\/li>\n\n\n\n<li>delivery of goods or making them available to the recipient in other cases. (CBIC GST)<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">This is one of the most important GST invoice timing rules in India.<\/p>\n\n\n\n<h3 id=\"h-example\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Example\"><\/span>Example<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Suppose a supplier dispatches taxable goods to a customer on 10 September.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">If the supply involves movement of the goods, the invoice should ordinarily be issued before or at the time of removal.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The supplier should not assume that it can dispatch the goods on 10 September and prepare the tax invoice several days later merely because the commercial transaction has not yet been fully reconciled.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The legal trigger is connected with the removal of the goods.<\/p>\n\n\n\n<h3 id=\"h-practical-compliance-point\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Practical_Compliance_Point\"><\/span>Practical Compliance Point<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">The following dates should be capable of being reconciled:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>invoice date;<\/li>\n\n\n\n<li>date of removal;<\/li>\n\n\n\n<li>delivery date;<\/li>\n\n\n\n<li>e-way bill details, where applicable;<\/li>\n\n\n\n<li>transport documentation;<\/li>\n\n\n\n<li>accounting records.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">A mismatch does not automatically establish a tax violation in every case, but unexplained discrepancies can create avoidable compliance questions.<\/p>\n\n\n\n<h2 id=\"h-3-goods-sent-through-multiple-consignments\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_Goods_Sent_Through_Multiple_Consignments\"><\/span>3. Goods Sent Through Multiple Consignments<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Businesses sometimes supply machinery, equipment, or other goods in multiple consignments.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The GST Rules contain specific provisions for goods transported in semi-knocked-down (SKD), completely-knocked-down (CKD), batches, or lots.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The important principle is that where the statutory conditions apply, the complete invoice is issued before the first consignment is dispatched, while subsequent consignments may move with delivery challans referring back to the relevant invoice.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Therefore, businesses should not automatically assume that each physical consignment must result in a completely new tax invoice.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The contractual arrangement, nature of supply, and manner of dispatch should first be examined.<\/p>\n\n\n\n<h2 id=\"h-4-when-can-goods-move-on-a-delivery-challan\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"4_When_Can_Goods_Move_on_a_Delivery_Challan\"><\/span>4. When Can Goods Move on a Delivery Challan?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The GST Rules recognize certain circumstances in which goods may move under a delivery challan rather than a tax invoice.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The supplied material identifies examples, including:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>movement of liquid gas where the quantity is not known at the time of removal;<\/li>\n\n\n\n<li>goods sent for job work;<\/li>\n\n\n\n<li>transportation for reasons other than supply.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">This is important because a delivery challan should not become a substitute for a tax invoice merely because the supplier has not completed its billing process.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The reason for movement should fall within the applicable statutory framework.<\/p>\n\n\n\n<h2 id=\"h-5-gst-invoice-timing-for-services\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"5_GST_Invoice_Timing_for_Services\"><\/span>5. GST Invoice Timing for Services<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The position is different for taxable services.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Section 31(2) provides that a registered person supplying taxable services must issue a tax invoice before or after provision of the service but within the prescribed period. (CBIC GST)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Rule 47 prescribes the general period as 30 days from the date of supply of service.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">For an insurer, banking company, or financial institution, including an NBFC, the prescribed period is 45 days. The Rules also contain special provisions concerning certain supplies between distinct persons and specified classes of suppliers. (CBIC GST)<\/p>\n\n\n\n<h3 id=\"h-why-this-matters\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Why_This_Matters\"><\/span>Why This Matters<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A common accounting practice is to raise invoices when the accounts team gets around to billing the customer.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">That approach can be risky.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The relevant question is not:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8220;When did we decide to bill the customer?&#8221;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">It is:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8220;When did the supply of service take place, and what statutory period applies to that supply?&#8221;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The exact determination of the time of supply may, however, require examination of the nature of the transaction and the applicable provisions.<\/p>\n\n\n\n<h2 id=\"h-6-the-30-day-rule-for-services\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"6_The_30-Day_Rule_for_Services\"><\/span>6. The 30-Day Rule for Services<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">For an ordinary taxable service covered by the general rule, the invoice should be issued within 30 days from the date of supply of service. (CBIC GST)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">For example, if the relevant date of supply is 1 September, the business should calculate the prescribed period from that date rather than from:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>the date the customer requests the invoice;<\/li>\n\n\n\n<li>the date payment is received;<\/li>\n\n\n\n<li>the date the accounts department prepares the invoice; or<\/li>\n\n\n\n<li>the date on which the contract is finally reconciled.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">The exact determination of the time of supply may, however, require examination of the nature of the transaction and the applicable provisions.<\/p>\n\n\n\n<h2 id=\"h-7-continuous-supply-of-goods\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"7_Continuous_Supply_of_Goods\"><\/span>7. Continuous Supply of Goods<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">GST also recognizes transactions where goods are supplied continuously and successive statements of account or successive payments are involved.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">In such circumstances, the invoice timing is linked to the relevant statement of account or payment.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This means that a business with a continuing supply arrangement should not treat invoicing as an arbitrary monthly accounting exercise. The contract and the actual billing\/payment mechanism should be examined together.<\/p>\n\n\n\n<h3 id=\"h-recommended-practice\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Recommended_Practice\"><\/span>Recommended Practice<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">For continuous supplies, maintain a schedule showing:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Particular<\/th><th>Record<\/th><\/tr><\/thead><tbody><tr><td>Contract date<\/td><td>Date<\/td><\/tr><tr><td>Supply period<\/td><td>Start and end dates<\/td><\/tr><tr><td>Statement date<\/td><td>Relevant date<\/td><\/tr><tr><td>Payment due date<\/td><td>Contractual date<\/td><\/tr><tr><td>Invoice date<\/td><td>Actual date<\/td><\/tr><tr><td>Tax period<\/td><td>Relevant GST period<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">This simple record can become extremely valuable during a GST audit or departmental enquiry.<\/p>\n\n\n\n<h2 id=\"h-8-continuous-supply-of-services-and-milestone-billing\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"8_Continuous_Supply_of_Services_and_Milestone_Billing\"><\/span>8. Continuous Supply of Services and Milestone Billing<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Continuous supply of services deserves particular attention because invoice timing may depend on the contractual arrangement.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Where the due date of payment is ascertainable from the contract, the invoice is linked to that due date.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Where the due date cannot be ascertained, the invoice is linked to receipt of payment.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Where payment is linked to completion of an event, the invoice is linked to completion of that event.<\/p>\n\n\n\n<h3 id=\"h-example-construction-contract\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Example_Construction_Contract\"><\/span>Example: Construction Contract<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Suppose a contract provides:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>20% on mobilization;<\/li>\n\n\n\n<li>30% on completion of foundation;<\/li>\n\n\n\n<li>30% on completion of structure;<\/li>\n\n\n\n<li>20% on final completion.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">The date on which the relevant contractual milestone is completed may become highly significant for determining invoice timing.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Therefore, a business should preserve evidence of milestone completion, such as:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>engineer&#8217;s certification;<\/li>\n\n\n\n<li>work-completion report;<\/li>\n\n\n\n<li>site records;<\/li>\n\n\n\n<li>correspondence;<\/li>\n\n\n\n<li>measurement books;<\/li>\n\n\n\n<li>contractual certificates;<\/li>\n\n\n\n<li>payment records.<\/li>\n<\/ul>\n\n\n\n<h2 id=\"h-9-what-happens-if-a-service-contract-ends-early\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"9_What_Happens_If_a_Service_Contract_Ends_Early\"><\/span>9. What Happens If a Service Contract Ends Early?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Section 31 also addresses a situation in which a continuous supply of services ceases before completion of the contractual supply.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The invoice is required at the time the supply ceases, to the extent of the supply made before cessation.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This becomes particularly relevant in:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>terminated contracts;<\/li>\n\n\n\n<li>cancelled service agreements;<\/li>\n\n\n\n<li>construction contracts;<\/li>\n\n\n\n<li>consultancy retainers;<\/li>\n\n\n\n<li>annual maintenance contracts;<\/li>\n\n\n\n<li>professional service arrangements.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">A dispute about the remaining contractual amount does not necessarily mean that the supplier can simply postpone invoicing for services already supplied.<\/p>\n\n\n\n<h2 id=\"h-10-goods-sent-on-approval-six-month-outer-limit\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"10_Goods_Sent_on_Approval_Six-Month_Outer_Limit\"><\/span>10. Goods Sent on Approval: Six-Month Outer Limit<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A special rule applies where goods are sent or taken on approval for sale or return before the actual supply takes place.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Section 31(7) provides that the invoice must be issued before or at the time of supply or within six months from the date of removal, whichever is earlier. (CBIC GST)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This provision prevents goods from remaining indefinitely outside the normal invoicing framework merely because the customer has not yet confirmed the transaction.<\/p>\n\n\n\n<h3 id=\"h-practical-example\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Practical_Example\"><\/span>Practical Example<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">If goods are removed on 1 January on an approval basis and the customer confirms the purchase earlier, the invoice should be issued when the supply occurs.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">If the goods remain on approval without the supply occurring, the six-month statutory limit becomes relevant.<\/p>\n\n\n\n<h2 id=\"h-11-gst-advance-payment-tax-invoice-or-receipt-voucher\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"11_GST_Advance_Payment_Tax_Invoice_or_Receipt_Voucher\"><\/span>11. GST Advance Payment: Tax Invoice or Receipt Voucher?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">This is one of the areas where businesses frequently use the wrong document.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Where a registered person receives an advance payment in respect of a supply, Section 31(3)(d) provides for issuance of a receipt voucher containing the prescribed particulars.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A receipt voucher is therefore not simply an informal acknowledgment of money received.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">It has prescribed GST particulars, including matters such as:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>supplier details;<\/li>\n\n\n\n<li>recipient details;<\/li>\n\n\n\n<li>unique serial number;<\/li>\n\n\n\n<li>date;<\/li>\n\n\n\n<li>description of goods or services;<\/li>\n\n\n\n<li>amount of advance;<\/li>\n\n\n\n<li>applicable tax details;<\/li>\n\n\n\n<li>place of supply for an interstate supply;<\/li>\n\n\n\n<li>reverse-charge indication, where applicable.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">CBIC&#8217;s invoice-rule material continues to identify the receipt voucher and its prescribed particulars. (CBIC GST)<\/p>\n\n\n\n<h2 id=\"h-12-what-if-the-supply-never-takes-place\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"12_What_If_the_Supply_Never_Takes_Place\"><\/span>12. What If the Supply Never Takes Place?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">If an advance has been received but the contemplated supply does not ultimately take place, the GST framework provides for a refund voucher, subject to the applicable conditions.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The refund voucher should maintain a documentary connection with the original receipt voucher.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The practical document trail is therefore:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Advance received \u2192 Receipt Voucher \u2192 Supply and Tax Invoice<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">or, where the supply does not take place:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Advance received \u2192 Receipt Voucher \u2192 Refund Voucher<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Maintaining this chain makes the accounting records considerably easier to explain.<\/p>\n\n\n\n<h2 id=\"h-13-a-proforma-invoice-is-not-a-substitute-for-the-statutory-gst-document\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"13_A_Proforma_Invoice_Is_Not_a_Substitute_for_the_Statutory_GST_Document\"><\/span>13. A Proforma Invoice Is Not a Substitute for the Statutory GST Document<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Businesses commonly use documents titled<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Proforma Invoice;<\/li>\n\n\n\n<li>Quotation;<\/li>\n\n\n\n<li>Estimate;<\/li>\n\n\n\n<li>Preliminary Invoice;<\/li>\n\n\n\n<li>Sales Proposal.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">These may have legitimate commercial purposes.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">But a business should not assume that merely issuing a proforma invoice satisfies a statutory GST documentation requirement.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The supplied material correctly points out that Section 31 does not identify a &#8220;proforma invoice&#8221; as the statutory document for recording an advance; where an advance is received, the receipt-voucher provisions need to be considered.<\/p>\n\n\n\n<h2 id=\"h-14-revised-invoices-after-gst-registration\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"14_Revised_Invoices_After_GST_Registration\"><\/span>14. Revised Invoices After GST Registration<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">GST law also contains a mechanism for revised invoices in circumstances where a person&#8217;s registration takes effect from an earlier date than the date on which the registration certificate is issued.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Section 31 permits a registered person, subject to the statutory conditions, to issue revised invoices within the prescribed period for supplies made between the effective date of registration and the date of issuance of the registration certificate. (CBIC GST)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The revised invoice should not be treated as an ordinary fresh invoice divorced from the original transaction.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The rules prescribe particulars, including prominent identification as a &#8220;Revised Invoice,&#8221; where applicable, and reference to the original document. (CBIC GST)<\/p>\n\n\n\n<h2 id=\"h-15-supplies-below-200\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"15_Supplies_Below_%E2%82%B9200\"><\/span>15. Supplies Below \u20b9200<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Section 31 contains a limited relaxation concerning supplies having a value of less than \u20b9200, subject to prescribed conditions.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The relevant exemption is not a general license to avoid maintaining GST documentation.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Where the conditions are satisfied, the supplier may avoid issuing an individual tax invoice to each qualifying recipient, while the Rules require a consolidated tax invoice at the close of the day for the relevant supplies. (CBIC GST)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The distinction is important:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>No individual invoice does not necessarily mean no invoice record at all.<\/strong><\/p>\n\n\n\n<h2 id=\"h-16-reverse-charge-transactions-require-separate-attention\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"16_Reverse-Charge_Transactions_Require_Separate_Attention\"><\/span>16. Reverse-Charge Transactions Require Separate Attention<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Reverse-charge transactions have their own documentation requirements.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Section 31 contains provisions concerning invoices and payment vouchers in specified reverse-charge situations. However, the exact application depends on the particular reverse-charge mechanism and the current notifications and rules.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Therefore, businesses should avoid applying the ordinary supplier-invoice timeline mechanically to every reverse-charge transaction.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">CBIC&#8217;s own FAQ material explains that specified reverse-charge transactions can require the recipient to issue the relevant invoice or self-invoice documentation, depending on the transaction. (CBIC GST)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Because reverse-charge provisions have changed over time, the current notification position should always be checked before adopting a compliance procedure.<\/p>\n\n\n\n<h2 id=\"h-17-important-latest-update-e-invoice-reporting-is-now-a-separate-timing-issue\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"17_Important_Latest_Update_E-Invoice_Reporting_Is_Now_a_Separate_Timing_Issue\"><\/span>17. Important Latest Update: E-Invoice Reporting Is Now a Separate Timing Issue<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">One of the most important developments businesses should now factor into their invoice-control systems is the 30-day e-invoice reporting restriction.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">From 1 April 2025, taxpayers having an AATO of \u20b910 crore or more are required to report e-invoices within 30 days from the invoice date. The restriction applies to invoices, credit notes, and debit notes. The IRP system can restrict the generation of the Invoice Reference Number (IRN) where the document is reported beyond the prescribed 30-day period. (eInvoice)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This is an important practical distinction.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">There can now be two dates to monitor:<\/p>\n\n\n\n<h3 id=\"h-1-statutory-invoice-issue-date\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_Statutory_Invoice-Issue_Date\"><\/span>1. Statutory Invoice-Issue Date<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">The date on which GST law requires the invoice to be issued.<\/p>\n\n\n\n<h3 id=\"h-2-e-invoice-reporting-deadline\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_E-Invoice_Reporting_Deadline\"><\/span>2. E-Invoice Reporting Deadline<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Where e-invoicing applies and the 30-day restriction is applicable, the date by which the invoice must be reported to the IRP.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">For larger businesses, the accounts department should therefore not operate with a simple &#8220;invoice prepared sometime this month&#8221; system.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A proper invoice-control mechanism should capture:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Supply trigger \u2192 Invoice date \u2192 E-invoice reporting date \u2192 IRN \u2192 GST return reporting<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The GST portal also states that e-invoice data is transmitted to the GST system and used for auto-population of relevant GSTR-1 information. (GST Tutorials)<\/p>\n\n\n\n<h2 id=\"h-18-e-invoicing-and-the-10-crore-threshold\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"18_E-Invoicing_and_the_%E2%82%B910_Crore_Threshold\"><\/span>18. E-Invoicing and the \u20b910 Crore Threshold<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The e-invoicing framework has been progressively expanded.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The official IRP material records the expansion of mandatory e-invoicing to taxpayers with aggregate annual turnover of \u20b95 crore or more from 1 August 2023, subject to the applicable notification and exemptions. (eInvoice)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Businesses should therefore determine e-invoice applicability by looking at the current notified rules, rather than relying on older turnover thresholds remembered from the initial years of GST.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The \u20b910 crore figure discussed above relates specifically to the 30-day reporting restriction introduced from 1 April 2025, not to the general question of whether every taxpayer above or below \u20b910 crore is covered by e-invoicing. (eInvoice)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">That distinction is important.<\/p>\n\n\n\n<h2 id=\"h-19-gst-invoice-timing-rules-a-practical-compliance-table\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"19_GST_Invoice_Timing_Rules_A_Practical_Compliance_Table\"><\/span>19. GST Invoice Timing Rules: A Practical Compliance Table<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Transaction<\/th><th>Principal Timing Requirement<\/th><\/tr><\/thead><tbody><tr><td>Taxable goods involving movement<\/td><td>Before or at removal<\/td><\/tr><tr><td>Taxable goods without movement<\/td><td>Before or at delivery\/making available<\/td><\/tr><tr><td>Ordinary taxable services<\/td><td>Within the prescribed period, generally 30 days from supply<\/td><\/tr><tr><td>Insurer\/banking\/financial institution\/NBFC<\/td><td>Generally 45 days for applicable services<\/td><\/tr><tr><td>Continuous supply of goods<\/td><td>Linked to statement\/payment as prescribed<\/td><\/tr><tr><td>Continuous supply of services<\/td><td>Linked to contractual due date, payment or milestone, depending on circumstances<\/td><\/tr><tr><td>Goods on approval<\/td><td>Before\/at supply or within six months from removal, whichever is earlier<\/td><\/tr><tr><td>Advance received<\/td><td>Receipt voucher<\/td><\/tr><tr><td>Supply subsequently cancelled\/no supply<\/td><td>Refund voucher, where applicable<\/td><\/tr><tr><td>Certain small-value supplies below \u20b9200<\/td><td>Individual invoice relaxation is subject to conditions; a consolidated invoice mechanism applies.<\/td><\/tr><tr><td>E-invoice reporting for AATO \u20b910 crore+<\/td><td>Report within 30 days from the invoice date under the 1 April 2025 restriction.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">The table should be used as a compliance overview rather than a substitute for examining the particular transaction and the latest notified provisions.<\/p>\n\n\n\n<h2 id=\"h-20-what-records-should-a-business-maintain\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"20_What_Records_Should_a_Business_Maintain\"><\/span>20. What Records Should a Business Maintain?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The easiest way to manage GST Invoice Timing Rules in India is to maintain evidence of the event that triggered the invoice obligation.<\/p>\n\n\n\n<h3 id=\"h-for-goods\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"For_Goods\"><\/span>For Goods<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>delivery challan;<\/li>\n\n\n\n<li>dispatch record;<\/li>\n\n\n\n<li>transporter document;<\/li>\n\n\n\n<li>e-way bill;<\/li>\n\n\n\n<li>warehouse record;<\/li>\n\n\n\n<li>delivery acknowledgment;<\/li>\n\n\n\n<li>Goods receipt note.<\/li>\n<\/ul>\n\n\n\n<h3 id=\"h-for-services\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"For_Services\"><\/span>For Services<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>service completion certificate;<\/li>\n\n\n\n<li>timesheet;<\/li>\n\n\n\n<li>milestone certificate;<\/li>\n\n\n\n<li>contract;<\/li>\n\n\n\n<li>statement of account;<\/li>\n\n\n\n<li>payment schedule;<\/li>\n\n\n\n<li>correspondence confirming completion;<\/li>\n\n\n\n<li>work-completion report.<\/li>\n<\/ul>\n\n\n\n<h3 id=\"h-for-advances\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"For_Advances\"><\/span>For Advances<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>bank statement;<\/li>\n\n\n\n<li>receipt voucher;<\/li>\n\n\n\n<li>customer correspondence;<\/li>\n\n\n\n<li>subsequent tax invoice;<\/li>\n\n\n\n<li>refund voucher, where applicable.<\/li>\n<\/ul>\n\n\n\n<h2 id=\"h-21-do-not-treat-the-invoice-date-as-an-accounting-afterthought\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"21_Do_Not_Treat_the_Invoice_Date_as_an_Accounting_Afterthought\"><\/span>21. Do Not Treat the Invoice Date as an Accounting Afterthought<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">One of the most common weaknesses in GST compliance is the separation between the commercial team and the accounts team.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The commercial team knows:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8220;The goods were dispatched on Monday.&#8221;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The project manager knows:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8220;The contractual milestone was completed on Friday.&#8221;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The finance department knows:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8220;The invoice was generated next Wednesday.&#8221;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The GST question is whether these events have been properly connected.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">That is why businesses should ideally maintain an invoice trigger register.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A simple register could contain:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Field<\/th><th>Information<\/th><\/tr><\/thead><tbody><tr><td>Customer<\/td><td>Name\/GSTIN<\/td><\/tr><tr><td>Contract\/PO<\/td><td>Number<\/td><\/tr><tr><td>Nature of supply<\/td><td>Goods\/Services<\/td><\/tr><tr><td>Supply trigger<\/td><td>Removal\/Delivery\/Completion\/Milestone\/etc.<\/td><\/tr><tr><td>Trigger date<\/td><td>Date<\/td><\/tr><tr><td>Invoice due date<\/td><td>Date<\/td><\/tr><tr><td>Actual invoice date<\/td><td>Date<\/td><\/tr><tr><td>E-invoice applicable<\/td><td>Yes\/No<\/td><\/tr><tr><td>IRN date<\/td><td>Date<\/td><\/tr><tr><td>GSTR-1 reporting period<\/td><td>Period<\/td><\/tr><tr><td>Supporting document<\/td><td>Reference<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Such a system can identify delayed invoices before they become a larger compliance issue.<\/p>\n\n\n\n<h2 id=\"h-22-common-mistakes-businesses-should-avoid\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"22_Common_Mistakes_Businesses_Should_Avoid\"><\/span>22. Common Mistakes Businesses Should Avoid<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 id=\"h-mistake-1-issuing-the-invoice-whenever-payment-is-chased\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Mistake_1_Issuing_the_Invoice_Whenever_Payment_Is_Chased\"><\/span>Mistake 1: Issuing the Invoice Whenever Payment Is Chased<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Payment follow-up and GST invoice timing are not necessarily the same thing.<\/p>\n\n\n\n<h3 id=\"h-mistake-2-treating-a-quotation-as-a-tax-invoice\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Mistake_2_Treating_a_Quotation_as_a_Tax_Invoice\"><\/span>Mistake 2: Treating a Quotation as a Tax Invoice<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A quotation serves a commercial purpose; it should not automatically be treated as the statutory GST invoice.<\/p>\n\n\n\n<h3 id=\"h-mistake-3-ignoring-milestone-dates\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Mistake_3_Ignoring_Milestone_Dates\"><\/span>Mistake 3: Ignoring Milestone Dates<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">For milestone-based contracts, the milestone date can have direct significance for invoice timing.<\/p>\n\n\n\n<h3 id=\"h-mistake-4-looking-only-at-the-invoice-date\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Mistake_4_Looking_Only_at_the_Invoice_Date\"><\/span>Mistake 4: Looking Only at the Invoice Date<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">For businesses covered by e-invoicing, the reporting\/IRN requirement must also be monitored.<\/p>\n\n\n\n<h3 id=\"h-mistake-5-maintaining-no-evidence-of-the-supply-date\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Mistake_5_Maintaining_No_Evidence_of_the_Supply_Date\"><\/span>Mistake 5: Maintaining No Evidence of the Supply Date<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">If the business cannot establish when the relevant supply event occurred, it can become difficult to demonstrate timely compliance.<\/p>\n\n\n\n<h3 id=\"h-mistake-6-assuming-old-gst-rules-are-still-unchanged\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Mistake_6_Assuming_Old_GST_Rules_Are_Still_Unchanged\"><\/span>Mistake 6: Assuming Old GST Rules Are Still Unchanged<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">GST has been amended repeatedly since 2017. Older articles, software settings, and internal SOPs can therefore become outdated.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The original material supplied for this article itself relied on CBIC compilations from 2020 and 2018 and expressly warned that those compilations had subsequently been amended.<\/p>\n\n\n\n<h2 id=\"h-23-a-lawyer-s-practical-view-what-should-be-checked-in-a-gst-invoice-dispute\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"23_A_Lawyers_Practical_View_What_Should_Be_Checked_in_a_GST_Invoice_Dispute\"><\/span>23. A Lawyer&#8217;s Practical View: What Should Be Checked in a GST Invoice Dispute?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">When examining an alleged delayed GST invoice, I would not look at the invoice in isolation.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">I would first reconstruct the transaction chronologically:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Contract\/PO \u2192 Supply event \u2192 Delivery\/removal\/milestone \u2192 Advance\/payment \u2192 Invoice \u2192 E-invoice\/IRN \u2192 GSTR-1 \u2192 Payment<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The objective is to identify the legally relevant trigger.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">For example, if the department alleges that an invoice was issued late, the important question may be:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>What was the statutory event from which the invoice period had to be calculated?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Similarly, if a taxpayer says that an invoice was issued on time, the supporting evidence should establish the relevant supply date or contractual event.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This approach is much more reliable than looking at the invoice date alone.<\/p>\n\n\n\n<h2 id=\"h-24-gst-invoice-timing-rules-in-india-key-takeaways\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"24_GST_Invoice_Timing_Rules_in_India_Key_Takeaways\"><\/span>24. GST Invoice Timing Rules in India: Key Takeaways<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The most important principles can be summarized as follows:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>GST invoice timing depends upon the nature of the supply.<\/li>\n\n\n\n<li>For goods, invoice timing is generally linked to removal, delivery, or making the goods available.<\/li>\n\n\n\n<li>For ordinary taxable services, the general rule is a 30-day period from the date of supply.<\/li>\n\n\n\n<li>Certain financial-sector suppliers have a 45-day period.<\/li>\n\n\n\n<li>Continuous supplies require special attention to contractual payment dates, statements, and milestones.<\/li>\n\n\n\n<li>Goods supplied on approval are subject to a six-month outer limit in the circumstances covered by Section 31(7).<\/li>\n\n\n\n<li>An advance is documented through a receipt voucher rather than simply relying on a proforma invoice.<\/li>\n\n\n\n<li>A refund voucher may become relevant where the contemplated supply does not take place.<\/li>\n\n\n\n<li>Small-value invoice relaxations are subject to conditions and should not be misunderstood as a complete exemption from documentation.<\/li>\n\n\n\n<li>E-invoice reporting creates an additional timing control for covered taxpayers.<\/li>\n\n\n\n<li>From 1 April 2025, taxpayers with AATO \u20b910 crore or more face a 30-day reporting restriction for specified e-invoice documents. (eInvoice)<\/li>\n\n\n\n<li>Businesses should preserve evidence of the event that triggered the invoice obligation.<\/li>\n<\/ul>\n\n\n\n<h2 id=\"h-conclusion\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span>Conclusion<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The real difficulty with GST invoicing is often not preparing the invoice. It is identifying the correct legal moment at which the invoice should have been issued.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Section 31 establishes the basic statutory framework, while the CGST Rules provide the detailed mechanics. The answer changes depending upon whether the transaction concerns goods, services, continuous supplies, milestone payments, approval-based sales, advances, or reverse-charge transactions.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The compliance environment has also become increasingly technology-driven. For taxpayers covered by the e-invoicing framework, the invoice must now be considered together with the IRP reporting requirement. In particular, the 30-day reporting restriction applicable from 1 April 2025 to taxpayers with AATO of \u20b910 crore or more makes internal invoice controls even more important. (eInvoice)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ultimately, the safest approach is simple:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Identify the statutory trigger, record the date of that trigger, calculate the applicable invoice period, issue the correct document, and preserve the evidence.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">That discipline can prevent a relatively simple invoicing issue from developing into a larger GST dispute.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>End-Notes:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>https:\/\/invoiceworkshop.com\/<\/li>\n<\/ul>\n\n\n\n<h2 id=\"h-legal-disclaimer\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Legal_Disclaimer\"><\/span>Legal Disclaimer<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">This article is intended for general legal and tax-information purposes. GST provisions, notifications, circulars, and procedural requirements are amended from time to time. The current notified law and applicable CBIC\/GSTN instructions should be checked before taking action in a particular transaction. The older CBIC compilations referenced in the source material are useful for understanding the original provisions but should not be treated as substitutes for the current notified law.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">For a transaction-specific GST dispute, notice, invoice-timing issue, tax demand, or compliance problem, professional advice should be taken after examining the underlying contracts, invoices, accounts, and GST records.<\/p>\n\n\n\n<ul class=\"wp-block-yoast-seo-related-links yoast-seo-related-links\">\n<li><a href=\"https:\/\/www.legalserviceindia.com\/Legal-Articles\/tax-invoice-under-section-31-of-gst-act-2017\/\">Tax Invoice Under Section 31 <\/a>of<a href=\"https:\/\/www.legalserviceindia.com\/Legal-Articles\/tax-invoice-under-section-31-of-gst-act-2017\/\"> the GST Act 2017<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/www.legalserviceindia.com\/Legal-Articles\/gst-invoice-format-in-india-2026-guide-rules-sample-itc-benefits-explained\/\">GST Invoice Format in India (2026 Guide): Rules, Sample &amp; ITC Benefits Explained<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/www.legalserviceindia.com\/Legal-Articles\/debt-recovery-in-the-uae-complete-legal-guide-to-recover-unpaid-commercial-debts\/\">Debt Recovery in the UAE: Complete Legal Guide to Recover Unpaid Commercial Debts<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/www.legalserviceindia.com\/Legal-Articles\/gst-invoice-format\/\">GST Invoice Format<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/www.legalserviceindia.com\/Legal-Articles\/gst-registration-explained-for-new-business-owners\/\">GST Registration Explained for New Business Owners<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>GST Invoice Timing Rules in India: When Should a Tax Invoice Be Issued? Introduction In GST compliance, businesses often concentrate on what a tax invoice must contain\u2014GSTIN, invoice number, HSN or SAC, taxable value, tax rate, place of supply, and other prescribed particulars. But there is another question that can be equally important: When exactly<\/p>\n","protected":false},"author":1818,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"two_page_speed":[],"_jetpack_memberships_contains_paid_content":false,"_joinchat":[],"footnotes":""},"categories":[96],"tags":[3386],"class_list":["post-32608","post","type-post","status-publish","format-standard","category-tax-laws","tag-tax-laws"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.4 (Yoast SEO v28.5) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>When Must a GST Tax Invoice Be Issued? Section 31, Rule 47, and Advance Payments - Legal Service India - Articles<\/title>\n<meta name=\"description\" content=\"GST Invoice Timing Rules in India explained: invoice due dates, Section 31, goods, services, advances, continuous supplies and e-invoicing.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.legalserviceindia.com\/Legal-Articles\/when-must-a-gst-tax-invoice-be-issued-section-31-rule-47-and-advance-payments\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"When Must a GST Tax Invoice Be Issued? 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