To adopt the conference report on H.R. 12752, the tax adjustment act of 1966.

On Mar 15, 1966, the Senate voted 72–5 (HR 12752). Result: passed. By party: Democrats 64–1, Republicans 27–5. It was a bipartisan vote: majorities of both parties voted yes. 6 members voted against their own party.

During the 89th Congress (1965–1966), Lyndon B. Johnson was president, and Democrats held majorities in both the House and Senate.

Yes: 72
No: 5
Did not vote: 6
Date: Mar 15, 1966

By party

Democrats64 yes · 1 no · 5 didn’t vote
Republicans27 yes · 5 no · 1 didn’t vote

Who broke with their party

Peter Hoyt Dominick R-CO voted no
Bourke Blakemore Hickenlooper R-IA voted no
Jack Richard Miller R-IA voted no
James Blackwood Pearson R-KS voted no
Norris H. Cotton R-NH voted no
Wayne Lyman Morse D-OR voted no

The bill

H.R. 12752: To provide for graduated withholding of income tax, from wages, to require declarations of estimated tax with respect. to self-employment income, to accelerate current payments of estimated income tax by corporations, to postpone certain excise tax rate seductions, and for other purposes

How each senator voted: Yes

How each senator voted: No

Did not vote

Other votes

From Voteview roll call records.

Cite or embed this page

Capitol Receipts, “To adopt the conference report on H.R…: Senate Vote, Mar 15, 1966,” https://www.capitolreceipts.com/vote/89-S-284/to-adopt-the-conference-report-on-h-r-12752 (accessed 2026-10-17).