981, enacted July 1, 2019) is a law that makes significant reforms to the Internal Revenue Service (IRS).

The law revises provisions relating to the IRS, its customer service, enforcement procedures, cybersecurity and identity protection, management of information technology, and use of electronic systems.

[3] In 2017, the House Ways and Means Committee began to schedule public hearings, member events, and roundtables on the topic of tax administration reform.

[10] One week later, Senators Portman and Cardin introduced their own competing IRS reform bill.

[16] In January 2021, the IRS published a report to Congress addressing several of the law's provisions, including a new organizational structure.