One of the most common questions Indian business owners ask is: at what turnover does an audit become compulsory? The answer depends on the type of entity and the kind of audit involved, because India has two distinct concepts, a statutory (company) audit and a tax audit under the Income-tax Act. This 2026 guide clarifies both, explains the Section 44AB tax-audit thresholds, the crucial 5% cash-transaction rule, and the due dates and penalties you need to know.<\/p>\n
The word audit is used loosely, but two separate legal requirements are often confused.<\/p>\n
So a company always has a statutory audit; whether it also needs a tax audit depends on its turnover under Section 44AB.<\/p>\n
The thresholds differ for businesses and professionals, and the digital-transactions rule can raise the business limit fivefold.<\/p>\n
| Category<\/th>\n | Turnover \/ gross receipts limit<\/th>\n | Condition<\/th>\n<\/tr>\n<\/thead>\n |
|---|---|---|
| Business (default)<\/td>\n | Rs 1 crore<\/td>\n | Standard limit<\/td>\n<\/tr>\n |
| Business (digital)<\/td>\n | Rs 10 crore<\/td>\n | If cash receipts and cash payments are each 5% or less of the total<\/td>\n<\/tr>\n |
| Profession<\/td>\n | Rs 50 lakh<\/td>\n | Gross receipts<\/td>\n<\/tr>\n |
| Presumptive business (44AD) opting out<\/td>\n | Above the exemption limit<\/td>\n | If declaring lower profit than presumptive rate<\/td>\n<\/tr>\n |
| Presumptive profession (44ADA) opting out<\/td>\n | Above the exemption limit<\/td>\n | If declaring lower profit than 50%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\nThe 5% cash rule for the Rs 10 crore limit<\/h3>\nThis is the most important nuance. A business is not required to have a tax audit until turnover reaches Rs 10 crore<\/strong>, provided that:<\/p>\n If either cash figure exceeds 5%, the higher Rs 10 crore threshold is lost and the ordinary Rs 1 crore<\/strong> limit applies. This rule strongly rewards businesses that operate digitally, and for this purpose non-account-payee cheques are treated as cash.<\/p>\n Professionals such as doctors, lawyers, architects, accountants and consultants must get a tax audit if their gross receipts exceed Rs 50 lakh<\/strong> in the financial year. The 5% digital relaxation does not extend the professional limit; the Rs 50 lakh threshold applies regardless of the cash mix.<\/p>\n Taxpayers under the presumptive schemes have a special position:<\/p>\n The tax audit report is furnished electronically by a Chartered Accountant in Form 3CA\/3CB<\/strong> along with Form 3CD<\/strong>. The key deadlines are:<\/p>\n These dates can be extended by CBDT notification, but should be treated as firm unless an extension is officially announced.<\/p>\n Failure to get accounts audited or to furnish the report by the due date attracts a penalty under Section 271B<\/strong> of the lower of:<\/p>\n No penalty is levied if the taxpayer shows reasonable cause for the failure under Section 273B, but relying on this is risky. Timely audit is far cheaper than contesting a penalty.<\/p>\n |