S. 37(1) : Business expenditure-Medical check-up provision for charges payable to hospitals-Matter remanded for verification-Escrow Disbursement Provision for incentive payable to distributors-The deduction for the incentive commission is to be allowed the package was sold as reduced by the payments made in respect of the on actual payment basis in the concerned year irrespective of the year in which packages sold in the earlier years. [S. 145]