Revenue Ruling 2025-22, the quarterly interest rate revenue ruling for the first quarter of 2026, along with the news release

Revenue Ruling 2025-22 provides interest rates for the first quarter 2026, including rates for underpayments and overpayments. The rates for interest determined under Section 6621 of the code for the calendar quarter beginning January 1, 2026, will be 7 percent for overpayments (6 percent in the case of a corporation), 7 percent for underpayments, and 9 percent for large corporate underpayments. The rate of interest paid on the portion of a corporate overpayment exceeding $10,000 will be 4.5 percent.

Revenue Ruling 2025-22 will be in IRB: 2025-48, dated: November 24, 2025.

Thank you for subscribing to IRS GuideWire, an IRS e-mail service. If you are a Tax Professional and have a specific concern about your tax situation, call the IRS Practitioner Priority Service 1-866-860-4259.

This message was distributed automatically from the IRS GuideWire mailing list. Please Do Not Reply To This Message.

Update your subscriptions, modify your password or email address, or stop subscriptions at any time on your Subscriber Preferences Page. You will need your email address to log in. If you have questions or problems with the subscription service, visit subscriberhelp.govdelivery.com.

This service is provided to you at no charge by the Internal Revenue Service (IRS).

This email was sent to [email protected] by: Internal Revenue Service (IRS) · Internal Revenue Service · 1111 Constitution Ave. N.W. · Washington, D.C. 20535