The U.S. Government Accountability Office (GAO) has published Report GAO-21-277 on the IRS's implementation of the Tax Cuts and Jobs Act (TCJA) and the early effects of the law, which was prepared for the Chairman of the U.S. Senate Committee on Finance. The GAO Highlights of the report are as follows:

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Why GAO Did This Study

TCJA made sweeping changes to taxing U.S. corporations' inter…