GSTR-9 Annual Return: Table-by-Table Guide (2026)

GSTR-9 is the annual return that every regular GST-registered person must file. It's a consolidation of all monthly/quarterly returns filed during the financial year — and it's often the most dreaded filing because of its complexity and reconciliation requirements.

This guide breaks down GSTR-9 table by table, explains who needs to file it, the due date, common reconciliation issues, and how to avoid notices triggered by annual return mismatches.

Who Must File GSTR-9?

• Every person registered under regular scheme (not composition)
• Exempt: Taxpayers with aggregate turnover ≤ ₹2 crore (optional since FY 2022-23)
• Exempt: Casual taxable persons, non-resident taxable persons, ISD, TDS/TCS deductors
• Composition dealers file GSTR-9A instead

Due Date

December 31 of the year following the financial year. For FY 2025-26, the due date is December 31, 2026 (may be extended by notification).

GSTR-9 Structure — Table by Table

Part I — Basic Details (Table 1-3)

• GSTIN, legal name, trade name, financial year
• Auto-populated — no input needed

Part II — Outward Supplies (Table 4-5)

Part III — ITC Details (Table 6-8)

Part IV — Tax Paid (Table 9)

Summary of tax paid — IGST, CGST, SGST separately (cash + ITC offset).

Part V — Transactions of Previous FY Reported in Current Year (Table 10-14)

Amendments, credit/debit notes, and supplies reported in returns of the current year that belong to the previous year.

Part VI — Other Information (Table 15-18)

Demands, refunds, HSN-wise summary of outward and inward supplies.

Common Reconciliation Issues

1. GSTR-1 vs GSTR-3B Mismatch in Annual

If total outward supply in GSTR-1 (annual) doesn't match GSTR-3B Table 3.1 (annual total), GSTR-9 will show a difference. This must be reconciled before filing.

2. ITC in Books vs ITC in GSTR-3B

Table 6 asks for ITC as per returns (GSTR-3B filed) AND ITC as per books. Any difference needs explanation and possible reversal or reclaim.

3. HSN Summary Errors

Table 17 requires HSN-wise summary of outward supplies. Many businesses don't maintain granular HSN-wise data, making this table painful. Start tracking HSN codes properly from Day 1 of the financial year.

4. Late Amendments Not Captured

Any amendments filed after November 30 of the following year won't reflect in GSTR-9. File all amendments well before the annual return.

GSTR-9C: Reconciliation Statement

Who files: Taxpayers with turnover > ₹5 crore must also file GSTR-9C (self-certified reconciliation statement). Previously required CA certification, now self-certified.

GSTR-9C reconciles:

• Turnover as per audited financial statements vs turnover as per returns
• Tax paid as per books vs tax paid as per returns
• ITC as per books vs ITC as per returns

Tips for Smooth GSTR-9 Filing

1. Reconcile monthly: Don't wait until December. Reconcile GSTR-1 vs 3B every month.
2. Track amendments: Maintain a log of all amendments filed — which period they correct.
3. HSN discipline: Ensure every invoice has correct HSN codes all year.
4. ITC reconciliation: Match GSTR-2B annual total with your claimed ITC.
5. File by September: Even though due date is December, starting early gives time to resolve discrepancies.

Penalties for Not Filing GSTR-9

• Late fee: ₹200/day (₹100 CGST + ₹100 SGST), maximum 0.5% of turnover in the state
• Note: This is one of the highest late fees in GST — for a business with ₹5 Cr turnover, max penalty is ₹2,50,000