S. 37(1) : Business expenditure-Provision for wages-Pending labour demand regarding incremental wages-Held to be allowable Capital or revenue-Premium on redemption of foreign currency convertible Bonds-Prorate premium payable on redemption of foreign currency convertible Bonds-Allowable as deduction-Issue of foreign currency convertible bonds-Held to be allowable as revenue expenditure-Discount given on issue of employee stock ownership plan-Allowable as business expenditure. Employee’ welfare expenses-Amount paid to an educational institution where children of assessee’s employees were taking education-Held to be allowable as revenue expenditure-Provision made towards warranty-Held to be allowable-Discount on issue of employee stock ownership plan held to be allowable-Professional fee towards acquisition-Entities which did not materialize was to be allowed as revenue expenditure-Abandoned project-Allowable as revenue expenditure.