GSTR-9 annual return filing checklist FY 2025-26: due date, GSTR-9C reconciliation, ₹2cr threshold, common discrepancies

GSTR-9 is the annual reconciliation return that connects all your monthly GSTR-3B + GSTR-1 filings into a single comprehensive declaration. For FY 2025-26, due date is 31 December 2026. Late filing = ₹200/day fee + 18% interest on tax shortfall + scrutiny risk.

Common pain points: - Monthly returns + books mismatch never reconciled → year-end shock - Pending ITC time limit (Nov 30) missed → permanent loss - HSN summary not maintained → Table 17 disclosure incomplete - GSTR-9C requirement misunderstood (₹5cr threshold) - Last-minute filing in December → errors + penalty exposure

Annual GSTR-9 cost analysis: - Preparation effort: 15-40 hours depending on transaction volume - CA outsourcing: ₹10,000-1,00,000 fees - Penalty exposure for errors: ₹25,000-5,00,000+ - Strategic value: Catches missed ITC + identifies refund opportunities

Yeh article aapko complete GSTR-9 framework deta hai — applicability, 6-part structure, GSTR-9C requirements, 7 common discrepancies, preparation checklist, aur ₹50K-2L savings through proper reconciliation.

# GSTR-9 Basics

### What is GSTR-9 Annual return consolidating all monthly/quarterly GSTR-3B + GSTR-1 filings + ITC claims + tax payments into a single declaration for the FY.

# Applicability

### Not applicable to - Casual taxable persons - Input Service Distributors (ISD) - TDS deductors (file GSTR-7) - OIDAR service providers (Online Information Database Access Retrieval) - Composition dealers (file GSTR-9A instead) - Non-resident taxable persons

### Due date — FY 2025-26 - 31 December 2026 - Same for GSTR-9 + GSTR-9C - No extensions historically (rare exceptions)

# GSTR-9 — 6 Parts Structure

### Part I — Basic Details (Table 1-3) Auto-populated: - GSTIN - Legal name - Trade name - Financial year

# Part II — Outward + Inward Supplies (Table 4-5)

Table 4 — Details of outward + inward supplies declared during FY (on which tax paid):

Table 5 — Details of outward supplies on which tax NOT payable:

# Part III — ITC Details (Table 6-8)

Table 6 — ITC availed during FY: - 6(A) — Auto-populated from GSTR-3B Table 4 - 6(B) — Bifurcation: inward supplies, RCM, import goods, import services, ISD

Table 7 — ITC reversed/ineligible: - 7(A) — As per Rule 37 (non-payment to supplier in 180 days) - 7(B) — As per Rule 39 (ISD credit reversal) - 7(C) — As per Rule 42 (proportionate for exempt supplies — inputs/services) - 7(D) — As per Rule 43 (proportionate for exempt supplies — capital goods) - 7(E) — Section 17(5) ineligible ITC - 7(F) — Reversal of TRAN credit - 7(G) — Other reversals

Table 8 — Other ITC information: - 8(A) — ITC as per GSTR-2A (auto-populated) - 8(B) — ITC as per Table 6(B) — ITC availed - 8(C) — ITC on inward supplies received in FY but availed in subsequent FY (within Nov 30 rule) - 8(D) — Difference [8(A) - (8(B) + 8(C))] — typically supplier non-compliance - 8(E) — ITC available but not availed (lapse) - 8(F) — ITC available but ineligible (Section 17(5)) - 8(G) — IGST on import goods - 8(H) — IGST on import paid - 8(I) — Difference

### Part IV — Tax Paid (Table 9) Reconciliation of tax payable vs paid: - Through cash ledger - Through ITC (credit ledger) - For each tax head (IGST, CGST, SGST, Cess)

### Part V — Previous FY Transactions Declared in Current FY (Table 10-13) Amendments + additions for prior year invoices declared in current FY's returns.

# Part VI — Other Information (Table 14-19)

Table 14 — Interest, late fee, penalty payable + paid Table 15 — Particulars of demands + refunds Table 16 — Information on composition + deemed exports Table 17 — HSN-wise summary of outward supplies (mandatory) Table 18 — HSN-wise summary of inward supplies (optional for some) Table 19 — Late fee payable + paid

# GSTR-9C — Reconciliation Statement

### When mandatory - Annual turnover > ₹5 crore in any state/UT

# Structure

#### Part A — Reconciliation of turnover Reconciles: - Turnover as per audited financials - vs Turnover as per GSTR-9 (annual return) - vs Turnover as per books of accounts - Differences explained

#### Part B — Reconciliation of tax paid Reconciles: - Tax payable as per turnover - vs Tax paid in monthly returns - Differences with reasons

### Self-certification Since FY 2020-21: - Taxpayer can self-certify GSTR-9C - Earlier required CA/CMA certification - Taxpayer becomes responsible for accuracy

# Pre-Filing Preparation Checklist

### Documents needed - [ ] All 12 GSTR-3B returns of the FY - [ ] All 12 GSTR-1 returns of the FY - [ ] GSTR-2A + GSTR-2B for each month - [ ] Books of accounts — sales register, purchase register, journal - [ ] Audited financial statements (if applicable) - [ ] Bank statements for tax payment confirmation - [ ] ITC ledger summary - [ ] HSN code list with corresponding outward supplies value

# Reconciliation steps

#### Step 1: Books vs GSTR-3B turnover - Compute total outward supplies from sales register - Compare with sum of all GSTR-3B Table 3.1(a) + 3.1(b) + 3.1(c) + 3.1(e) - Reasons for mismatch: Credit notes, sales returns, debit notes, amendments, year-end adjustments - Document explanation for each difference

#### Step 2: GSTR-1 vs GSTR-3B - Sum of GSTR-1 invoice values - vs Sum of GSTR-3B Table 3.1 outward - Reasons for mismatch: Invoice-level (GSTR-1) vs summary (GSTR-3B) approach difference

#### Step 3: ITC reconciliation - Sum of ITC claimed in GSTR-3B Table 4 - vs ITC reflected in GSTR-2A annually - vs Purchase register ITC - Identify: pending ITC, ineligible ITC claimed, missed ITC

#### Step 4: Tax payment reconciliation - Bank challan-wise tax payments - vs Total tax paid in GSTR-3B Table 6.1 - Should match exactly

#### Step 5: HSN summary preparation - HSN code-wise outward supplies value + tax - For Table 17 disclosure - Mandatory threshold: - Turnover up to ₹5 crore: 4-digit HSN - Turnover above ₹5 crore: 6-digit HSN

# 7 Common Discrepancies

### Discrepancy #1: Books turnover ≠ GSTR-3B turnover Cause: Credit notes, sales returns, exempt supplies miscoded
Fix: Reconcile monthly + document at year-end

### Discrepancy #2: GSTR-1 turnover ≠ GSTR-3B turnover Cause: Invoice-level vs summary approach + late amendments
Fix: Cross-verify quarterly; explain differences in Table 4 amendments

### Discrepancy #3: ITC claimed ≠ ITC in GSTR-2A Cause: Rule 36(4) violation — claimed beyond reflected
Fix: Monthly GSTR-2B match; reverse excess + pay interest

### Discrepancy #4: Tax paid via cash ≠ Tax liability Cause: Wrong tax-head allocation (IGST vs CGST+SGST)
Fix: Verify Place of Supply; use refund/cross-utilization mechanism

### Discrepancy #5: HSN summary missing/incorrect Cause: Books don't track HSN-wise sales
Fix: Implement HSN tagging at invoice level from start of FY

### Discrepancy #6: Excess ITC claimed but not reversed Cause: Rule 42/43 reversal for exempt supplies missed
Fix: Identify exempt supplies → apply proportionate reversal formula

### Discrepancy #7: Late fee + interest underpaid Cause: Missed late filings not properly disclosed in Tables 14 + 19
Fix: Maintain late fee tracker; disclose in annual return

# Late Fee + Interest

### Late filing fee - ₹200/day (₹100 CGST + ₹100 SGST) - Maximum cap: 0.25% of turnover in state/UT (CGST + SGST separately capped)

### Example calculation Turnover: ₹8 crore in Maharashtra
Maximum cap: ₹8 crore × 0.25% = ₹20,000 CGST + ₹20,000 SGST = ₹40,000

Days late: - 30 days: ₹200 × 30 = ₹6,000 - 60 days: ₹200 × 60 = ₹12,000 - 90 days: ₹200 × 90 = ₹18,000 - 200 days: ₹40,000 (cap hit)

### Interest on tax shortfall - 18% p.a. under Section 50 - On any tax declared in GSTR-9 but not paid in monthly returns - From original due date of monthly return to date of payment

# Step-by-Step Portal Filing

### Step 1: Login + access - GST portal → Services → Returns → Annual Return - Select FY → Search

### Step 2: Initiate filing - Most fields auto-populated from monthly returns - Begin Part-by-Part review

### Step 3: Review + edit - Validate each table - Make corrections in editable fields - Justify variations between auto-populated + edited values

### Step 4: Tax payment - If additional tax liability identified - Pay via electronic cash ledger - Generate challan via PMT-06

### Step 5: Late fee payment - If applicable, calculated automatically - Pay before submission

### Step 6: Preview + file - Preview consolidated return - Verify all amounts - File with EVC (OTP) or DSC - Generate ARN

# Action Plan — Annual GSTR-9 Calendar

### April-September (during FY) - [ ] Monthly GSTR-2B reconciliation discipline - [ ] Quarterly mini-reconciliation books vs returns - [ ] Section 17(5) review - [ ] Rule 42/43 reversals as applicable

### October - [ ] Start GSTR-9 preparation - [ ] Books vs GSTR-3B comparison - [ ] Identify pending ITC - [ ] Supplier follow-up for non-compliance

### November - [ ] Last month to claim FY 2024-25 pending ITC (Nov 30 rule) - [ ] Final ITC reconciliation in November GSTR-3B - [ ] HSN summary preparation begins

### December - [ ] Final GSTR-9 review - [ ] GSTR-9C preparation (if turnover > ₹5 crore) - [ ] Tax shortfall payment (if any) - [ ] File by 31 December 2026

# References (verified 23 May 2026)

• GST Portal — Annual Return GSTR-9
• ClearTax — GSTR-9 Complete Filing Guide
• TaxGuru — GSTR-9C Reconciliation Self-Certification
• CBIC — Notification on GSTR-9 Exemption Threshold
• IndiaFilings — GSTR-9 Late Fee Calculation
• TaxBuddy — GSTR-9 vs GSTR-9C Differences
• Bajaj Finserv — GSTR-9 Annual Return Preparation

Disclaimer: Yeh article educational guidance hai based on CGST Act 2017 + IGST Act 2017 provisions for FY 2025-26. GSTR-9 + GSTR-9C requirements subject to CBIC notifications. Threshold limits (₹2 crore for GSTR-9 exemption, ₹5 crore for GSTR-9C) may be revised. Late fee caps as per current rules — verify before filing. Complex scenarios (multi-state operations, ISD, SEZ supplies) require qualified CA consultation. Data verified 23 May 2026.

Written by

Prabhakar Kumar

Chartered Accountant (ICAI, Nov 2019)

Founder of VittSphere Technologies. Practicing CA serving 200+ MSME clients across Pune. 86% win-rate at AO and CIT(A) level tax appeals. Writes on Indian taxation, capital gains, and personal finance.