provision for the payment of contributions towards EPF and ESI could be claimed as a deduction. By introduction of Section 43B in the Finance Act, 1983, the object was to “disallow deductions claimed merely by making a book entry based on the mercantile system of accounting” (sic - para 16). Section 43B made it mandatory for the department to grant deduction in computing the income under Section 28 in the year in which the tax, duty, cess, etc. were paid. However, the due dates under the various enactments, ie; the welfare and tax legislation would not have the due date before the date of filing of return as provided in the Income Tax Act. On account of this the first proviso was introduced to grant a relief by way of deduction insofar as the tax, duties, cess or fee paid before the filing of the return under the IT Act though after the previous year; the liabilities having accrued in that previous year. This relaxation, however, was restricted to tax, duties, cess and fee and not applied to contributions to labour welfare funds. The reason also stated by the Hon'ble Supreme Court “ to be that the employer(s) should not sit on the collected contributions and deprive the workmen of the rightful benefits under social welfare legislations by delaying payment of contributions to the welfare