Tax Audit under Section explained: this guide covers what it means, who it applies to, the step-by-step process, documents required, fees, due dates and penalties in India — so you can stay compliant with confidence and avoid costly mistakes.
Section 44AB requires certain taxpayers to get their accounts audited by a chartered accountant. Here is what a tax audit is and who needs it.
What it is
A tax audit is an examination of a taxpayer's accounts by a CA to verify income, deductions and compliance, reported in Form 3CA/3CB and 3CD.
Who needs it
- Business turnover above ₹1 crore (₹10 crore with ≤5% cash)
- Professional receipts above ₹50 lakh
- Presumptive taxpayers declaring below the presumed rate
Due date & penalty
Due by 30 September; non-compliance attracts a penalty of 0.5% of turnover up to ₹1,50,000.
Frequently Asked Questions
What is a tax audit under Section 44AB?
A CA's examination of accounts to verify income and deductions, reported in Form 3CD.
Who needs a tax audit?
Businesses above ₹1 crore (₹10 crore with ≤5% cash) and professions above ₹50 lakh.
When is the tax audit due?
30 September of the assessment year.
What is the penalty for not doing a tax audit?
0.5% of turnover, up to ₹1,50,000.
Need help with this?
TaxClue's CA/CS experts handle GST, income tax and compliance end-to-end — 100% online, transparent pricing.
Talk to an expert →Key Facts About Tax Audit under Section
- Applies in: All states across India, under the relevant central law.
- Mode: Mostly online via the official government portal.
- Typical timeline: Ranges from a few days to a few weeks depending on the case.
- Non-compliance: May attract penalties, interest or late fees.
- Expert help: TaxClue completes the entire process end to end for you.
What is a tax audit under Section 44AB?
A CA's examination of accounts to verify income and deductions, reported in Form 3CD.
Who needs a tax audit?
Businesses above ₹1 crore (₹10 crore with ≤5% cash) and professions above ₹50 lakh.
Over 90% of compliance penalties in India arise from missed due dates — timely handling can save businesses thousands of rupees each year.
Tax Audit under Section: a key compliance topic in Indian tax and corporate law that businesses and individuals must understand to remain compliant.
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Why This Matters
Staying compliant with Indian regulations protects your business from penalties, interest and unnecessary legal trouble. It is always wise to maintain proper records and documentation so that any future scrutiny can be handled smoothly. Rules and thresholds in income tax are revised periodically, so it helps to review your obligations at the start of each financial year. Professional guidance from a qualified CA, CS or advocate ensures that filings are accurate and submitted well before the due date.
Small businesses and startups especially benefit from setting up a simple compliance calendar to track recurring deadlines. Government portals now allow most applications and filings to be completed online, reducing paperwork and turnaround time. Keeping your PAN, registration certificates and board resolutions organised makes every subsequent filing faster. When in doubt, it is better to seek clarification early rather than risk a notice or a late-filing penalty later.
A clear understanding of the applicable law helps you make confident, well-informed business decisions. TaxClue's experts regularly assist businesses across India with end-to-end income tax support at transparent, affordable pricing. Timely compliance also improves your credibility with banks, investors and government authorities. Reviewing your obligations with a professional at least once a year keeps your business audit-ready and stress-free.
Staying compliant with Indian regulations protects your business from penalties, interest and unnecessary legal trouble. It is always wise to maintain proper records and documentation so that any future scrutiny can be handled smoothly. Rules and thresholds in income tax are revised periodically, so it helps to review your obligations at the start of each financial year. Professional guidance from a qualified CA, CS or advocate ensures that filings are accurate and submitted well before the due date.
Small businesses and startups especially benefit from setting up a simple compliance calendar to track recurring deadlines. Government portals now allow most applications and filings to be completed online, reducing paperwork and turnaround time. Keeping your PAN, registration certificates and board resolutions organised makes every subsequent filing faster. When in doubt, it is better to seek clarification early rather than risk a notice or a late-filing penalty later.