S. 10A : Free trade zone-Loss incurred by eligible unit can be set off against profit of another eligible unit before allowing deduction-Turnover-Telecommunication expenses and expenditure incurred in foreign currency to be excluded from export turnover as well as total turnover.
Capgemini India Pvt. Ltd. v. Dy. CIT (2022) 99 ITR 506 (Mum)(Trib)