Tax Audit Requirement — Section 44AB Thresholds Explained

Getting tax audit applicability wrong means either filing an audit you didn’t need (unnecessary cost) or missing one you did (penalty exposure). Here’s the complete, current picture.

The Core Thresholds

Category

Standard Threshold

Enhanced Threshold

Condition for Enhanced Limit

Business — Section 44AB(a)

Turnover > ₹1 crore

Turnover > ₹10 crore

Cash receipts ≤ 5% of total receipts AND cash payments ≤ 5% of total payments (both conditions)

Profession — Section 44AB(b)

Gross receipts > ₹50 lakh

No enhanced threshold — ₹50 lakh applies uniformly

Critical point: the enhanced ₹10 crore business threshold requires both cash receipts and cash payments to stay within 5% — not just receipts. Many businesses incorrectly assume only the receipts side matters.

Audit Trigger Beyond Turnover: The Presumptive Taxation Interaction

Even if your turnover is below the audit threshold, tax audit becomes mandatory if:

             You’ve opted for presumptive taxation (Section 44AD/44ADA) but declare income below the presumptive rate, and

             Your total income exceeds the basic exemption limit

Example

A trader with ₹2.5 crore turnover declares actual profit of only ₹8 lakh (below the 8% presumptive rate of ₹20 lakh). Since ₹8 lakh exceeds the basic exemption limit, tax audit is compulsory under Section 44AB(e), even though turnover is well below ₹10 crore.

The Five-Year Lock-In Trap

If a trader once opted for Section 44AD and later opted out before completing 5 years, they’re barred from re-entering 44AD for the next 5 years. During this lock-out period, audit is mandatory whenever income exceeds the exemption limit — regardless of turnover.

Professional Audit Threshold Example

A practising Chartered Accountant with ₹42 lakh gross receipts and an actual net profit of ₹16 lakh (about 38% margin) chooses to declare actual profit rather than the 50% presumptive amount. Since actual receipts (₹42 lakh) are below the ₹50 lakh threshold, no audit is required — this remains true even though the declared profit percentage is below the 50% presumptive rate, because the professional threshold doesn’t have the same 44AD(4) lock-in consequence.

Who Conducts the Audit and What’s Reported

A practising Chartered Accountant conducts the audit and issues a report in Form 3CA/3CB along with Form 3CD, which includes detailed disclosures — including MSME payment compliance under Section 43B(h), related-party transactions, and depreciation schedules.

Frequently Asked Questions

Q1. Does a loss-making business need a tax audit if turnover exceeds the threshold? Yes — the turnover-based audit trigger applies regardless of profit or loss. Even a loss-making business with turnover above ₹1 crore (or ₹10 crore under the enhanced condition) must undergo audit.

Q2. What’s the deadline for completing a tax audit? The tax audit report must generally be filed before the extended ITR due date applicable to audit cases — typically 31st October of the relevant assessment year (verify the current year’s specific date).

Q3. If my business turnover crosses ₹10 crore but I’m still under 5% cash transactions, do I need an audit? No — as long as both cash receipts and cash payments each remain within 5% of total transactions, the enhanced ₹10 crore threshold applies, and audit is only triggered if turnover crosses that higher limit.


Thresholds reflect Tax Year 2026-27 (Assessment Year 2027-28), continuing the enhanced limits introduced by recent Finance Acts.