Circular No.4-P – Income Tax Individuals, Hindu undivided families, unregistered firms, associations of persons (other than co-operative societies), bodies of individuals and artificial juridical persons – In the case of taxpayers of these categories, the gradation of income slabs and the rates of income-tax applicable thereto are the same as for the assessment year 1965-66, under the Finance Act, 1965. The basis and the rates for the levy of surcharges on the
