The income tax department has exempted non-resident corporate entities and firms not having a permanent establishment or a fixed place of business in India from 5 per cent TCS on foreign remittances and tour packages.The Central Board of Direct Taxes (CBDT) has notified changes to I-T rules and expanded the scope of exemption (that was previously available only to non-resident individuals) under section 206(1G) of the I-T Act.