GST audit - ensure full compliance with GST law
GST audit under Section 65 is mandatory for registered persons whose turnover exceeds the prescribed threshold. Our CA team conducts comprehensive audits of GST returns, input tax credit claims, and compliance with GST provisions. Ensure clean records and avoid penalties.
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The key facts, in one place
Everything a founder usually has to piece together from five different pages, in one place.
- Mandatory Threshold
- ₹2 crore aggregate turnover (FY 2019-20 onwards)
- Due Date
- 31 December following close of FY
- Audit Form
- GST ADT-01 (Part A & Part B)
- Penalty
- Minimum ₹10,000 or 100% of tax evaded
What is GST Audit?
GST audit is a comprehensive examination of records, returns, and other documents maintained by a registered person under GST law. It is conducted by a Chartered Accountant or a Cost Accountant appointed by the taxpayer.
The audit verifies the correctness of GST returns filed, claims of input tax credit, and compliance with GST provisions. It helps ensure that the taxpayer has correctly reported and paid GST and claimed eligible credits.
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GST audit - ensure full compliance with GST law
Professional GST audit services under Section 65 of CGST Act. Comprehensive audit of GST returns, input tax credit, and compliance. Expert CA team. Starting from ₹4,999.
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Who Needs GST Audit?
Mandatory under Section 65 for registered persons with:
- Aggregate annual turnover exceeding ₹2 crore in a financial year
- All registered persons with turnover above threshold, including composition scheme optees who need to switch
- Businesses claiming ITC above ₹2 lakh on a single invoice
- Businesses with mismatch in GSTR-2A/2B and GSTR-3B ITC claims
- Businesses with high-risk GSTINs flagged by GSTN
Our GST Audit Process
Gather Documents
We collect GSTR-1, GSTR-3B, GSTR-2A/2B, purchase/sales registers, invoices, and ITC records for the financial year.
Data Analysis
We analyze GST returns, reconcile ITC claims with GSTR-2A/2B, and identify mismatches or non-compliance.
Verification
We verify e-way bills, e-invoices, place of supply rules, GST rates applied, and HSN/SAC classification.
Report Preparation
We prepare the GST audit report (Form ADT-01) with observations, discrepancies, and recommended corrective actions.
Submission
We help you file the audit report on the GST portal before the due date and respond to any show-cause notices.
GST Audit Fees & Plans
Basic GST Audit
For small businesses with turnover up to ₹5 crore
- Return reconciliation
- ITC verification
- Audit report
Standard GST Audit
For medium businesses with turnover up to ₹25 crore
- Full GST audit
- GSTR-2A reconciliation
- Notice reply support
- Corrective actions
Premium GST Audit
For large businesses with turnover above ₹25 crore
- Comprehensive audit
- Multi-state operations
- GSTN representation
- Ongoing compliance
Full fee breakdown
| Particulars | Government fee | Professional fee |
|---|---|---|
| Basic GST Audit | Nil | ₹4,999 |
| Standard GST Audit | Nil | ₹14,999 |
| Premium GST Audit | Nil | ₹29,999 |
Frequently asked questions
GST audit is an examination of GST records, returns, and documents by a CA or Cost Accountant appointed by the taxpayer. It verifies the correctness of GST returns, ITC claims, and compliance with GST law under Section 65.
A Chartered Accountant or a Cost Accountant can conduct a GST audit. The auditor must hold a valid Certificate of Practice and have a GST registration.
GST audit is mandatory for registered persons with aggregate annual turnover exceeding ₹2 crore. For FY 2019-20, the threshold was ₹5 crore, but it has been reduced to ₹2 crore from FY 2020-21.
The GST audit report must be filed by 31 December following the close of the financial year. This is before the annual return (GSTR-9) due date of 31 December.
You need GSTR-1, GSTR-3B, GSTR-2A/2B, purchase and sales registers, e-way bills, e-invoices, input tax credit records, and supporting invoices for the financial year.
Form ADT-01 is the GST audit report form. It consists of Part A (statements of opinion) and Part B (observations, discrepancies, and recommendations).
Failure to conduct GST audit can result in penalties under Section 125 of CGST Act, including a fine of 100% of the tax evaded or a minimum of ₹10,000. The GST department may also issue show-cause notices.
No, GST audit must be completed and filed within the prescribed timeline. Late filing attracts penalties. However, if genuine difficulties exist, you can approach the jurisdictional GST officer.
GST audit is conducted by a taxpayer-appointed CA for self-verification. GST inspection is conducted by GST officers for enforcement purposes. The former is preventive; the latter is enforcement.
No. Only registered persons with aggregate turnover exceeding ₹2 crore need a GST audit. Others need to maintain proper records and file regular returns.
Yes, the same CA can conduct both statutory and GST audits. However, ensure the CA has adequate GST expertise and keeps up with GST notifications and rules.
Common findings include ITC claimed on ineligible supplies, mismatched GSTR-2A/2B and GSTR-3B ITC, incorrect place of supply, wrong GST rates, missing invoices, and non-reversal of ITC on exempt supplies.
GST audit costs typically range from ₹4,999 to ₹29,999 depending on business size and turnover. Basic audits for small businesses start at ₹4,999, while comprehensive audits for large multi-state businesses can cost up to ₹29,999.
GST audit is the final step in GST compliance. It verifies that all returns are correctly filed, ITC claims are legitimate, and the business has complied with all GST provisions. It helps identify discrepancies before the tax department does.
Yes, a CA or Cost Accountant can conduct both GST audit and statutory audit. However, ensure the auditor has specific GST expertise and stays updated with GST notifications, rules, and rate changes.
Written by Bizeneed Editorial Team, GST & Compliance Content Writers · Reviewed by CA Rajesh Kumar, GST Practitioner, 10+ years
Last updated 2025-09-01
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Ready for GST Audit?
Get started with a free consultation from our GST experts.