A bill to increase in 4 steps the maximum annual dollar amount limitation on deductions allowed under the Internal Revenue Code of 1954 for contributions to an individual retirement account of a spouse, to repeal the requirement that deductions for such contributions shall be allowed only if such spouse had no compensation for the taxable year, and to such provide that the amount of the limitation on the deduction allowed for such contributions shall be computed on the basis of the combined compensation of a husband and wife.