IRS Internal Revenue Bulletin

IRS Proposed Regulations on Clean Fuel Production Credit

The IRS has issued proposed regulations concerning the Section 45Z Clean Fuel Production Credit, which applies to clean transportation fuel produced domestically after December 31, 2024. These regulations address eligibility, emissions rates, and claim filing for domestic fuel producers and credit claimants.

IRS Interest Rates for April 1, 2026

The IRS has announced the interest rates for tax underpayments and overpayments for the calendar quarter beginning April 1, 2026. These rates include specific percentages for general underpayments, overpayments, large corporate underpayments, and a reduced rate for corporate overpayments exceeding $10,000.

IRS Internal Revenue Bulletin 2026-10

The IRS published Internal Revenue Bulletin 2026-10 on March 2, 2026. This issue contains an announcement that no articles were submitted for publication in this bulletin, making it an administrative notice regarding the bulletin's content.

IRS Bulletin 2026-11: Tax Updates and Guidance

The IRS has issued Bulletin 2026-11, containing several notices and announcements on tax matters. Key updates include interim guidance on the corporate alternative minimum tax (CAMT), rules for determining material assistance from prohibited foreign entities, and anticipated applicability dates for final regulations on required minimum distributions.

IRS Internal Revenue Bulletin 2026-07

The IRS published Internal Revenue Bulletin 2026-07, featuring guidance on disciplinary sanctions for tax practitioners, disclosure requirements for reducing tax understatements, and amendments related to SECURE 2.0 Act provisions for retirement plans. This bulletin includes updates to revenue procedures and notices affecting tax return preparers and retirement account administration.