Think of Section 44AB as the government saying:
Section 44AB — Audit of Accounts of Certain Persons (Tax Audit)
📊 Worked example
Example 1 â Business Turnover (Digital payments)
Rajesh & Co. Pvt. Ltd. has turnover of â¹8,50,00,000 (â¹8.5 crore) for PY 2025-26. Cash receipts = â¹35,00,000; Cash payments = â¹28,00,000. Total receipts = â¹8,50,00,000.
Step 1 â Check cash receipt %: â¹35,00,000 ÷ â¹8,50,00,000 à 100 = 4.12% â (⤠5%)
Step 2 â Check cash payment %: â¹28,00,000 ÷ â¹8,50,00,000 à 100 = 3.29% â (⤠5%)
Step 3 â Both conditions met â relaxed limit of â¹10 crore applies.
Step 4 â Turnover â¹8.5 crore < â¹10 crore threshold.
Result: Tax Audit u/s 44AB is NOT required.
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Example 2 â Presumptive Taxation Trap (44AD)
Ms. Iyer runs a trading business. Turnover for PY 2025-26 = â¹60,00,000 (â¹60 lakh). She opts for Section 44AD and declares profit of â¹3,60,000 (6% of â¹60 lakh... but wait, all receipts are by cash, so minimum required = 8% = â¹4,80,000). She declares only â¹3,60,000. Her total income after deductions = â¹3,60,000, which is below the basic exemption of â¹3,00,000 â actually above it.
Step 1 â Turnover â¹60 lakh < â¹1 crore â no audit on turnover basis.
Step 2 â Declared profit â¹3,60,000 < 8% prescribed (â¹4,80,000) â lower than 44AD rate.
Step 3 â Her income â¹3,60,000 > basic exemption limit (â¹2,50,000 for non-senior).
Step 4 â Both conditions of Section 44AB(e) satisfied.
Result: Tax Audit IS mandatory. Audit report due by 30th September of AY 2026-27. Penalty for default = 0.5% Ã â¹60,00,000 = â¹30,000 (well within â¹1,50,000 cap).
⚠️ Common exam mistakes
- Students apply the â¹10 crore limit without checking BOTH cash conditions. The relaxed â¹10 crore threshold requires cash receipts ⤠5% AND cash payments ⤠5% â both must be satisfied, not just one.
- Confusing Form 3CA with Form 3CB. Use Form 3CA+3CD when accounts are already audited under another law (e.g., Companies Act for a company). Use Form 3CB+3CD when there's no prior statutory audit. A sole proprietor always gets 3CB+3CD.
- Forgetting the presumptive taxation audit trigger. Students think tax audit only applies when turnover crosses â¹1 crore. But if income is declared below the prescribed rate under 44AD/44ADA and exceeds basic exemption, audit is mandatory regardless of turnover size.
- Getting the penalty calculation wrong. Section 271B penalty is 0.5% of turnover or gross receipts â NOT 0.5% of income or tax. It is subject to a maximum of â¹1,50,000.
- Treating the due date as 31st July. The due date for filing the tax audit report (and ITR for audit cases) is 30th September of the Assessment Year â not the normal 31st July deadline that applies to non-audit cases.