This document discusses the different income tax return (ITR) forms in India and who can use each form. ITR-1 can be used by individuals with income from salary, one house property, and other sources. ITR-2 can be used by individuals with income from salary, house property, capital gains, and other sources. ITR-4 can be used by individuals with business/profession income. ITR-4S can be used by small businesses and individuals with certain income. ITR-5 is for firms, AOPs, and BOIs. ITR-6 is for companies. ITR-7 is for charitable trusts, political parties, certain institutions, and scientific research universities.