S. 36(1)(va) : Any sum received from employees-Allowable as deduction even if same was paid after due date specified under respective acts but before due date of filing of return under section 139(1)-Amendment to provisions of sections 36(1)(va) and 43B vide Finance Act, 2021 is prospective in nature and would be applicable only from 1-4-2021. [S. 43B, 139(1)]