The Senate Finance Committee is a standing committee of the United States Senate. The committee concerns itself with matters relating to taxation and other revenue measures generally, and those relating to the insular possessions; bonded debt of the United States; customs, collection districts, and ports of entry and delivery; deposit of public moneys; general revenue sharing; health programs under the Social Security Act (notably Medicare and Medicaid) and health programs financed by a specific tax or trust fund; national social security; reciprocal trade agreements; tariff and import quotas, and related matters thereto; and the transportation of dutiable goods.
https://en.wikipedia.org/wiki/United_States_Senate_Committee_on_Finance