These are the current Senators and House members who have been determining whether Trump deserves a 73 million dollar tax refund. Since 2011.
https://www.jct.gov/about-us/committee-members/

116th Congress, 2nd Session
Senate:
-Chuck Grassley, Chairman
Iowa
-Mike Crapo,
Idaho
-Mike Enzi,
Wyoming
-Ron Wyden,
Oregon
-Debbie Stabenow,
Michigan

House:
-Richard Neal, Vice Chairman
Massachusetts
-Vacant

-Lloyd Doggett,
Texas
-Kevin Brady,
Texas
-Devin Nunes,
California

5 GOP, 4 Dems, 1 Vacancy. Any questions?