An assessee is liable to get his accounts audited by a Chartered Accountant mandatorily, if in the Previous Year, • he was carrying on business and his total sales or turnover exceeded Rs. 1 crore (2 crores in case of presumptive taxation u/s. 44AD), or • he was carrying on a profession, and his gross receipts exceeded Rs. 25 lakhs (50 lakhs in case of presumptive taxation u/s. 44ADA) (Applicable from Financial Year 2016-17 onwards), or • he was carrying on business or profession and is covered under the provisions of section 44AD, 44AE, 44AF, 44BB or 44BBB and claims that his income from the said business is lower than the deemed profits and gains computed under the relevant section