Federal Tax Roundup Late May 2026: OBBBA, IRS Guidance, Courts
What are the most important federal tax developments from late May 2026? Four stand out. (1) The Joint Committee on Taxation released a 341-page provision-by-provision report on the One, Big, Beautiful Bill Act (OBBBA, P.L. 119-21) and flagged 10 provisions that may need technical correction. (2) Treasury and the IRS issued new guidance — final…

