1. Every person carrying on legal, medical, engineering or architectural profession or profession of accountancy or technical consultancy or interior decoration or any other profession as notified by CBDT, shall have to maintain books of accounts.
2. Every Person (other than the person referred in above note) carrying on any business or profession shall have to main Books of Accounts if his income from the business or profession exceeds 1,20,000 or his total turnover,sales,gross receipts exceed or exceeds 10,00,000 in any one of the three years immediately preceeding previous year.
Conclusion : So if the assessee is not liable to maintain accounts then consequentially he is not required to fill balance sheet section in the ITR and if he is not liable then he is not required to fill balance sheet in the ITR.