As noted by the International Energy Agency, taxation is a necessary component of strategies to increase adoption of electric vehicle (EV) technology. In the United States, taxation has supported the energy policy of increased uptake of EVs. This Article focuses on the evolving U.S. tax policy, highlighting the 2022 Inflation Reduction Act. It addresses continuing challenges and ways to meet those challenges, including examining some European policies for encouraging EVs. The author concludes by recommending policies that may be consistent with existing U.S.