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-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

