1. Short title This Act may be cited as the Accurate Budgeting Act . 2. Macroeconomic impact analyses for major revenue legislation (a) Definitions Section 3 of the Congressional Budget Act of 1974 ( 2 U.S.C. 622 ) is amended by adding at the end the following: (12) (A) The term macroeconomic impact analysis means— (i) an estimate of the changes in economic output, employment, interest rates, capital stock, and tax revenues expected to result from the revenue provisions in a major revenue bill or resolution; (ii) an estimate of revenue feedback expected to result from those revenue provisions; and (iii) a statement identifying the critical assumptions and the source of data underlying that estimate, to the extent necessary to make the models comprehensible to academic and public policy analysts. (B) The term major revenue bill or resolution means a bill, resolution, conference report, or amendment between the Houses for which— (i) either— (I) the sum of the positive changes in revenues resulting from such measure (not including the impact of any timing shifts for the due date for estimated corporate income tax payments) for any fiscal year in the period for which an estimate is prepared under section 201(f)