Comparison of GSTR-1, GSTR-3B, GSTR-2A & GSTR-2B
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Comparison of GSTR-1, GSTR-3B, GSTR-2A & GSTR-2B
Difference of GST returns (GSTR-1, GSTR-3B, GSTR-2A, and GSTR-2B) along with their filing dates and key characteristics. Here’s a structured breakdown:
| Return Type | Purpose | Filed By | Nature | Frequency | Due Date / Availability | Remarks |
| GSTR-1 | Statement of outward supplies (sales) made | Supplier of goods/services | Filed return | Monthly / Quarterly (QRMP) | • Monthly: 11th of next month • QRMP: 13th of month following quarter |
Forms basis for recipient’s GSTR-2A/2B |
| GSTR-3B | Summary return of outward + inward supplies, ITC claim, and tax payment | All regular taxpayers | Filed return | Monthly / Quarterly (QRMP) | • Monthly: 20th of next month • QRMP: 22nd or 24th, depending on State |
Liability and ITC adjusted here |
| GSTR-2A | Auto-generated statement of inward supplies (purchases) based on supplier’s GSTR-1 | Auto-populated for recipient | Read-only (Dynamic) | Real-time | Continuously updated as suppliers upload invoices | Used for reconciliation only |
| GSTR-2B | Static auto-drafted statement of ITC available for claim | Auto-generated for recipient | Read-only (Static) | Monthly | Available on 14th of every month (for previous month) | Used for ITC matching with GSTR-3B |
Quick Summary of GSTR-1, GSTR-3B, GSTR-2A & GSTR-2B
GSTR-1
- Purpose: Statement of outward supplies (sales made).
- Who files: Supplier of goods/services.
- Frequency: Monthly/Quarterly.
- Due Date:
- Monthly: 11th of the next month.
- Quarterly: 13th of the month following the quarter.
- GSTR-1 → Sales details (filed by 11th/13th).- Details of Sales / Outward Supplies : Filed by 11th / 13th
GSTR-1 is the return form for outward supplies under GST. It consists of multiple tables (and sub-tables) that categorize various types of transactions. Key Tables and Purpose
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Table 4A – B2B Supplies (Registered – Regular) : Reports taxable sales to registered persons (other than RCM).
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Table 4B – B2B Supplies Under Reverse Charge : Reports sales where GST is payable by the registered buyer under RCM.
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Table 5 – B2CL (Inter-State Large Invoices) : Reports inter-state sales to unregistered persons exceeding ₹1,00,000 per invoice.
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Table 6A – Exports (With/Without Payment) : Reports export invoices made with IGST or under LUT without IGST.
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Table 6B – Supplies to SEZ Units/Developers : Reports supplies made to SEZ units or developers.
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Table 6C – Deemed Exports : Reports transactions notified as deemed exports under GST law.
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Table 7 – B2C (Others – Small Supplies) : Reports small intra-state and inter-state sales to unregistered persons.
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Table 8 – Nil-Rated, Exempt & Non-GST Supplies : Reports outward supplies not liable to GST.
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Table 9A – Amendments to B2B, B2CL, Exports, SEZ, Deemed Exports : Used to correct invoices of earlier tax periods.
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Table 9B – Credit/Debit Notes
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Registered: For notes issued to registered persons.
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Unregistered: For notes issued for B2C supplies.
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Table 9C – Amendments of Credit/Debit Notes : Corrects previously reported credit or debit notes.
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Table 10 – Amendment of B2C (Others) : Used to correct previously reported B2C sales.
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Table 11A – Advance Received (Not Invoiced Yet) : Reports advances received before issuing invoice.
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Table 11B – Advance Adjustments : Adjusts advances against invoices issued during the period.
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Table 11A/11B – Amendments to Advances : Corrects advance entries of previous periods.
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Table 12 – HSN-Wise Summary of Supplies : Provides HSN-wise summary of taxable value and GST.
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Table 13 – Summary of Documents Issued : Reports count of invoices, debit notes, and credit notes issued.
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Table 14 – E-Commerce Operator Transactions : Reports supplies made through e-commerce platforms.
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Table 15 – Section 9(5) Supplies : Reports supplies where GST is payable by the e-commerce operator.
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Table 15A – Amendments for Section 9(5) Supplies : Corrects Section 9(5) supplies reported earlier.
GSTR-3B
- Purpose: Summary return of outward + inward supplies, ITC claim, and tax payment.
- Who files: All regular taxpayers.
- Frequency: Monthly/Quarterly.
- Due Date:
- Monthly: 20th of the next month.
- Quarterly: 22nd or 24th of the month following the quarter.
- GSTR-3B: Tax summary & payment (filed by 20th/22nd/24th). Tax Summary & Payment : Filed by 20th / 22nd / 24th
GSTR-2A
- Purpose: Auto-generated statement of inward supplies (purchases).
- Who files: Not filed — read-only dynamic report.
- Frequency: Updated in real-time.
- Due Date: No filing required.
- GSTR-2A : Dynamic purchase report (view only).- Dynamic Purchases Report : Auto-updated, view only
GSTR-2B
- Purpose: Static auto-drafted ITC statement.
- Who files: Not filed — reference report for ITC.
- Frequency: Monthly.
- Availability: 14th of every month (for the previous month).
- GSTR-2B : Static ITC statement (available on 14th). Static ITC Statement : Available on 14th each month

