ITR 4 may be used for filing return of Income. Maximum remuneration being aggregate of remuneration to all the partners together in a financial year is 90% of book profit upto Rs 3,00,000 and beyond Rs 3,00,000 60% if the balance book profit.
Remuneration if deducted from profit then profit is taxable in the hands of firm and remuneration and interest on capital to partners is taxable in the hands of partner. nothing is taxable in both hands.
Provision for taxation is based on accounting policy of the firm.