The Reagan Tax Cuts and Foreign Policy During the 1980's President Ronald Reagan's (our 40th president from 1981 to 1989) domestic policy of a substantial tax cut led to greatly increased economic prosperity for our country. During Reagan's administration marked changes were made to the tax code and economic statistics showed a major change for the better. However, at the same time, the Democrats controlled the Congress and continued increased spending against Reagan's wishes. The Joint Economic Committee stated that an across-the-board tax cut was not new. In the 20's the Mellon tax cuts were implemented by Secretary of Treasury Andrew Mellon during