What books of account have been prescribed to be maintained by a person carrying on business/profession under the Income-tax Act?

​The Income-tax Act does not prescribe any specific books of account for a person engaged in business or in non-specified profession. However, such a person is expected to keep and maintain such book of account and other documents as may enable the Assessing Officer to compute his total income in accordance with the provisions of the Act, if:-.

For companies the books of account are prescribed under the Companies Act. Further, the Institute of Chartered Accountants of India has prescribed various Accounting Standards and Guidelines that are required to be followed by the business entities As regards the maintenance of books of account by a professional, who is engaged in specified profession has to maintain certain prescribed books of account, if the annual receipts from the profession exceed Rs. 1,50,000 in all the three years immediately preceding the previous year (in case of newly set up profession, his annual receipts in the profession for that year are likely to exceed Rs. 1,50,000).

Specified profession covers profession of legal, medical, engineering, architectural, accountancy, company secretary, technical consultancy, interior decoration, authorised representative, film artist or information technology.

For more details on the provisions relating to maintenance of books of account you may refer provisions of section 44AA read with Rule 6Fof the Income-tax Rules, 1962.​