IRS Internal Revenue Bulletin: I.R.B. 2026-5 Released

Jan. 26, 2026, 8:56 PM UTC

Bloomberg Tax Automation

The IRS has published its Internal Revenue Bulletin. [Internal Revenue Bulletin 2026-5 (Jan. 26, 2026)]

This story was produced by Bloomberg Tax Automation, and edited by Bloomberg Tax staff.

Learn more about Bloomberg Tax or Log In to keep reading:

From research to software to news, find what you need to stay ahead.