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Tax Audit Applicability and Turnover Limit

A tax audit under Section 44AB is required once your turnover or receipts cross specified limits. Here are the thresholds.

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Income Tax
Published
August 20, 2026
Last updated
Aug 20, 2026
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4 min
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Last updated: August 2026Verified against: Government sources

A tax audit under Section 44AB is required once your turnover or receipts cross specified limits. Here are the thresholds.

Turnover limits

  • Business: ₹1 crore, raised to ₹10 crore if cash receipts/payments are within 5%
  • Profession: ₹50 lakh of gross receipts
  • Presumptive taxpayers declaring below the presumed rate and above the basic exemption

What it involves

  • A CA audits the accounts and files Form 3CA/3CB with 3CD
  • Due by 30 September (audit cases)

Penalty

Non-compliance attracts a penalty of 0.5% of turnover, up to ₹1,50,000.

Frequently Asked Questions

What is the tax audit turnover limit?

₹1 crore for business (₹10 crore with ≤5% cash) and ₹50 lakh for professions.

Which section governs tax audit?

Section 44AB of the Income-tax Act.

What is the penalty for no tax audit?

0.5% of turnover, up to ₹1,50,000.

When is the tax-audit report due?

Generally 30 September of the assessment year.

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Quick recapKey facts & short answers

Key Facts About Tax Audit Applicability and

  • 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 the tax audit turnover limit?

₹1 crore for business (₹10 crore with ≤5% cash) and ₹50 lakh for professions.

Which section governs tax audit?

Section 44AB of the Income-tax Act.

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Tax Audit Applicability and: 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.

A clear understanding of the applicable law helps you make confident, well-informed business decisions.

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Vivek Sharma Tax & Compliance Expert at TaxClue
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Disclaimer: This article is for general informational purposes only and does not constitute professional tax, legal or financial advice. Laws, rates and due dates change and can vary by individual case — always verify with the relevant government source (e.g. mca.gov.in, incometax.gov.in) or consult a qualified professional before acting. TaxClue accepts no liability for decisions taken based on this content.

People also ask

Questions, answered

Short, direct answers to the 4 questions readers ask most on this topic.

₹1 crore for business (₹10 crore with ≤5% cash) and ₹50 lakh for professions.

Section 44AB of the Income-tax Act.

0.5% of turnover, up to ₹1,50,000.

Generally 30 September of the assessment year.