I 
119TH CONGRESS 
1ST SESSION H. R. 2666 
To amend the Congressional Budget and Impoundment Control Act of 1974 
to require the Congressional Budget Office to provide an analysis with 
respect to major legislation over time, and for other purposes. 
IN THE HOUSE OF REPRESENTATIVES 
APRIL 7, 2025 
Mr. BARR (for himself, Mrs. WAGNER, Mr. NEHLS, Mr. EVANS of Colorado, 
Mr. LATTA, Mr. EDWARDS, Ms. TENNEY, Mr. ROSE, Mr. MCGUIRE, Mr. 
RUTHERFORD, Mrs. MILLER of Illinois, Mr. MILLS, Mr. HURD of Colo-
rado, Mr. VAN ORDEN, Mr. WESTERMAN, Mr. MCCORMICK, Mr. ISSA, 
Mr. OGLES, and Mr. COLLINS) introduced the following bill; which was 
referred to the Committee on the Budget 
A BILL 
To amend the Congressional Budget and Impoundment Con-
trol Act of 1974 to require the Congressional Budget 
Office to provide an analysis with respect to major legis-
lation over time, and for other purposes. 
Be it enacted by the Senate and House of Representa-
tives of the United States of America in Congress assembled, 
SECTION 1. SHORT TITLE. 
This Act may be cited as the ‘‘CBO Scoring Account-
ability Act’’. 
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SEC. 2. SUPPLEMENTAL ANALYSIS WITH RESPECT TO 
MAJOR LEGISLATION. 
(a) IN GENERAL.—Part A of title IV of the Congres-
sional Budget and Impoundment Control Act of 1974 is 
amended by adding at the end the following: 
‘‘SUPPLEMENTAL ESTIMATES OF MAJOR LEGISLATION 
‘‘SEC. 407. (a) MANDATORY ANALYSIS OF MAJOR 
LEGISLATION ENACTED INTO LAW.—Not later than an-
nually for the first 10 years after the date of the enact-
ment of any major legislation, the Director of the Congres-
sional Budget Office shall prepare and make publicly 
available an analysis of the results of carrying out the pro-
visions of such major legislation, which shall include— 
‘‘(1) an estimate of the costs and the amount 
of any change in Federal revenues as a result of 
such legislation; 
‘‘(2) a comparison of such costs or changes in 
Federal revenue against previous estimates prepared 
with respect to such legislation; and 
‘‘(3) an update to any estimates for the costs 
or changes in Federal revenue for such major legis-
lation, as applicable. 
‘‘(b) REPORT TO CONGRESS.—With respect to an 
analysis prepared under subsection (a) for any major leg-
islation, the Director shall submit to Congress a report 
that explains the cause of a discrepancy if there is, with 
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respect to any provision in such legislation, any discrep-
ancy— 
‘‘(1) between the actual costs provided in such 
analysis and such costs as provided in previous esti-
mates for such legislation that is greater than or 
equal to a 10 percent difference; or 
‘‘(2) between the actual changes in Federal rev-
enue provided in such analysis and such changes as 
provided in previous estimates for such legislation 
that is greater than or equal to a 10 percent dif-
ference. 
‘‘(c) AGENCY ASSISTANCE.—Each department, agen-
cy, establishment, or regulatory agency or commission, 
shall provide to the Director such information and assist-
ance as the Director may reasonably request to assist the 
Director in carrying out this section. 
‘‘(d) MAJOR LEGISLATION DEFINED.—In this sec-
tion, the term ‘major legislation’ means any bill or joint 
resolution that would be projected to result in outlays of 
mandatory spending or receipts of Federal revenue equal 
to or greater than 0.25 percent of the current projected 
gross domestic product of the United States for that 
year.’’. 
(b) CLERICAL AMENDMENT.—The table of contents 
in section 1(b) of the Congressional Budget and Impound-
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ment Control Act of 1974 is amended by inserting after 
the item relating to section 406 the following: 
‘‘Sec. 407. Supplemental estimates of major legislation.’’. 
Æ 
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