The Tax Cuts and Jobs Act of 2017 (TCJA) reduced tax rates for businesses and individuals. The corporate income tax rate was reduced from a tiered rate of up to 35% to a flat rate of 21%. Before enactment of the TCJA, the U.S. corporate rate was the highest among Organization for Economic Cooperation and Development (OECD) nations. (The OECD average is 24%). The TCJA made the U.S. corporate tax regime competitive.