## Tax Audit — Section 44AB
The following 5 categories must get their books audited by a Chartered Accountant by the specified date:
a. Business — turnover exceeds ₹1 crore (or ₹10 crore if the cash test below is met).
b. Profession — gross receipts exceed ₹50 lakh.
c. Persons declaring income lower than presumptive income under Section 44AE, 44BB, 44BBB.
d. Persons declaring income lower than presumptive income under Section 44ADA.
e. Persons to whom Section 44AD(4) applies and whose income exceeds the basic exemption limit (BEL).
### The ₹10 crore turnover threshold (cash test)
The ₹1 crore limit is raised to ₹10 crore when:
- Aggregate cash receipts ≤ 5% of total receipts, and
- Aggregate cash payments ≤ 5% of total payments.
> A bearer cheque or bank draft is treated as a cash transaction for this test.
### Specified date for audit
One month before the due date for filing the return under Section 139(1):
- 30th September of the assessment year (normal cases),
- 31st October in transfer-pricing cases.
### Forms
Audit report in Form 3CA or 3CB, with particulars in Form 3CD.
### Penalty — Section 271B
Lower of:
- 0.5% of turnover/gross receipts, or
- ₹1,50,000.
### Note
An assessee declaring income under Section 44AD(1) or 44ADA(1) (i.e., complying with presumptive taxation) is NOT required to get a tax audit under Section 44AB.