GST Audit Risk Meter™
Answer 12 targeted questions and watch your real GST compliance risk update live — before the department finds it first.
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Disclaimer: This is an indicative self-assessment, not a formal audit or legal opinion. Actual audit selection depends on department risk parameters. Penalty estimates are illustrative.
What triggers a GST audit or scrutiny
The GST department uses data analytics to flag taxpayers automatically. You do not need a complaint against you — a single mismatch in your own filings can put you on the scrutiny list. These are the most common triggers.
ITC & return mismatch
The #1 trigger. Differences between GSTR-2B, GSTR-3B and GSTR-1 against your books are auto-flagged. Excess ITC invites a demand with interest at 24% p.a.
Late & non-filing
Repeated late returns and unfiled GSTR-9 mark your GSTIN for enhanced scrutiny and attract per-day late fees that compound quickly.
E-way bill gaps
Goods moving without a valid e-way bill, or bills that don't match invoices, can lead to detention, seizure and 100% penalty on the tax involved.
Wrong HSN / rate
Inconsistent HSN/SAC codes and short tax payment invite rate disputes and a penalty of up to 10% of tax. Correct classification is now mandatory.
RCM & reversal lapses
Unaccounted reverse-charge liability and missed ITC reversals (Rule 42/43) are common audit adjustments with steep interest.
Notice history
Multiple or unresponded notices build an audit trail. The department tracks repeat issuees for detailed examination.
How to reduce your audit risk
Most audit exposure is preventable with disciplined monthly hygiene. A clean, reconciled trail is your best defence — here is where to start.
1 Reconcile every month
Match GSTR-2B to your purchase register and GSTR-1/3B to your sales books monthly, not annually. Resolve differences before you file, not after a notice arrives.
2 Vet your suppliers
ITC from non-filing suppliers is disallowed under Rule 37A. Track supplier filing status and hold payments or ITC where compliance is doubtful.
3 File on time, every time
Never miss GSTR-1, 3B or the GSTR-9 annual return. On-time filing alone materially lowers your risk profile and avoids compounding late fees.
4 Respond to every notice
Reply to scrutiny and ASMT notices promptly with documentation. Never ignore a notice — silence escalates the matter to detailed audit.
What triggers a GST audit or scrutiny notice?
Common triggers include mismatch between GSTR-1 and GSTR-3B, discrepancy between GST returns and income tax returns, excessive ITC claims compared to purchases, high credit note ratios, and flagging by GSTN's risk-based assessment system.
Who conducts GST audits in India?
GST audits are conducted by CGST officers (for central jurisdiction taxpayers) or SGST officers (for state jurisdiction). In addition, taxpayers with annual turnover above Rs 5 crore are required to get a GST audit done by a Chartered Accountant or Cost Accountant and file GSTR-9C.
What is the penalty if discrepancies are found during a GST audit?
If tax short-paid or not paid is detected, interest at 18% per annum plus a penalty of 10% of tax (minimum Rs 10,000) is levied. In cases of fraud or wilful misstatement, the penalty can be 100% of the tax evaded under Section 74 of the CGST Act.
How far back can the GST department audit my returns?
GST officers can audit accounts and records for up to 5 years from the due date of the annual return or actual filing date, whichever is later. For fraud or suppression cases, there is no time limit on scrutiny under Section 74.
What records must a business maintain to be GST audit-ready?
Businesses must maintain purchase invoices, sales invoices, debit/credit notes, stock records, import/export documents, e-way bills, bank statements reconciled with GST turnover, and ITC registers for at least 72 months (6 years) from the last date of filing of the annual return.
Disclaimer: This tool gives indicative results for general guidance only and is not professional advice. Please verify with a qualified CA before acting on the numbers.