Step-by-Step Guide for GSTR-9C Return Filing
GSTR-9C is a GST reconciliation statement and audit certification that bridges the gap between annual GST returns (GSTR-9) and audited financial statements.
It is a critical compliance document that ensures accuracy, transparency, and audit readiness under GST law.
This blog explains the complete step-by-step process for GSTR-9C return filing, including applicability, reconciliation process, and common mistakes.
What Is GSTR-9C?
GSTR-9C is:
- A reconciliation statement
- Certified by a Chartered Accountant or Cost Accountant
- Filed along with GSTR-9 (Annual Return)
It reconciles:
- Turnover
- Tax paid
- Input Tax Credit (ITC)
as per GST returns vs books of accounts.
Who Is Required to File GSTR-9C?
GSTR-9C is mandatory if:
- Aggregate annual turnover exceeds the prescribed threshold (as notified for the relevant financial year)
- You are a regular GST taxpayer
Not Applicable To:
- Composition taxpayers
- Casual taxable persons
- Non-resident taxable persons
Threshold limits are subject to government notifications.
GSTR-9C Due Date
| Return | Due Date |
|---|---|
| GSTR-9C | 31st December of next financial year |
Late filing may invite notices and scrutiny.
Documents Required for GSTR-9C Filing
- Audited financial statements
- GSTR-9 (Annual Return)
- GSTR-1 & GSTR-3B returns
- GSTR-2A / GSTR-2B
- Trial balance
- Profit & Loss account
- Balance sheet
- GST payment challans
Key Parts of GSTR-9C
| Part | Description |
|---|---|
| Part A | Reconciliation Statement |
| Part B | Certification by CA / CMA |
Step-by-Step Process for GSTR-9C Return Filing
Step 1: Complete GST Annual Return (GSTR-9)
- Ensure GSTR-9 is filed or finalized
- All amendments and corrections should be completed beforehand
Step 2: Audit Financial Statements
- Finalize and audit:
- Balance Sheet
- P&L Account
- Ensure figures match accounting records
Step 3: Reconcile Turnover
- Compare:
- Turnover as per books
- Turnover as per GSTR-9
- Identify differences due to:
- Unbilled revenue
- Credit notes
- GST adjustments
Step 4: Reconcile ITC
- Match ITC from:
- Books of accounts
- GSTR-3B
- GSTR-2B
- Identify ineligible or reversed ITC
Step 5: Reconcile Tax Paid
- Verify:
- IGST, CGST, SGST paid
- Differences between books & GST returns
- Pay additional tax (if any) via DRC-03
Step 6: Prepare GSTR-9C
- Fill reconciliation tables
- Attach audited financials
- Provide explanations for differences
Step 7: Certification by CA / CMA
- Obtain digital certification
- Ensure correctness of reconciled data
Step 8: Upload & File GSTR-9C
- Login to GST portal
- Upload GSTR-9C
- File using DSC
Step 9: Download Acknowledgement
- Download ARN
- Preserve for audit and departmental scrutiny
Common Mistakes in GSTR-9C Filing
- ❌ Filing without full reconciliation
- ❌ Ignoring ITC reversals
- ❌ Incorrect turnover adjustments
- ❌ Mismatch between GSTR-9 and books
- ❌ Filing without professional review
Penalty & Consequences of Non-Filing
| Non-Compliance | Impact |
|---|---|
| Non-filing | GST notice & scrutiny |
| Wrong data | Penalty & audit risk |
| ITC mismatch | Recovery with interest |
Importance of Accurate GSTR-9C Filing
- Ensures audit-level GST compliance
- Reduces risk of departmental scrutiny
- Builds strong GST compliance history
- Mandatory for large taxpayers
- Protects against future litigation
How Saving Mantra Helps with GSTR-9C Filing
Saving Mantra offers end-to-end GSTR-9C compliance and reconciliation services, including:
- Annual GST reconciliation
- ITC validation with GSTR-2B
- Turnover & tax variance analysis
- CA/CMA coordination
- Audit-ready documentation
- GST notice support
✔ Accuracy-driven approach
✔ Audit-focused compliance
✔ Expert GST professionals
Frequently Asked Questions (FAQs)
Q1. Is GSTR-9C mandatory every year?
Yes, if turnover crosses the prescribed threshold for that year.
Q2. Can GSTR-9C be revised after filing?
No. Once filed, it cannot be revised.
Q3. Is GSTR-9C required if there is no difference?
Yes. Even nil differences require filing if applicable.
Q4. Can additional tax be paid through GSTR-9C?
No. Additional liability must be paid via DRC-03.
Disclaimer
This article is for informational purposes only. GST laws, audit requirements, and return filing procedures are subject to change based on government notifications and judicial rulings. Always consult a qualified GST professional, Chartered Accountant, or Cost Accountant before filing GSTR-9C. Saving Mantra shall not be responsible for actions taken based on this content without professional consultation.