Utah Caps Interest on Amended Tax Return Refunds
Taxpayers filing amended returns will see refund interest capped at $100 per calendar year starting in 2026.
Updated on Oct. 15, 2026 in Taxes
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The Utah Tax Commission has issued new draft guidance regarding state interest and penalty rules, including a cap on interest payments for tax refunds. Taxpayers who file amended returns in Utah should be aware of this change, which limits interest accrual to $100 per calendar year.
Why it matters
This policy adjustment alters how Utah taxpayers are compensated when they are owed money back from the state, effectively capping the interest the commission pays on amended return overpayments. The updated rules clarify how interest is calculated on state tax accounts through the end of 2027.
Utah tax overpayments now accrue interest at a fixed 6% annual rate, but interest on refunds from amended returns is capped at $100 per calendar year. This limit excludes overpayments caused by state errors or returns filed by federally recognized tribes.
The players
Utah Tax Commission
The state agency responsible for overseeing tax policy and administering state revenue collection for Utah households.
The details
The Utah Tax Commission maintains a 6% annual interest rate for most taxes and fees, which remains in effect through December 31, 2027. Under the updated Publication 58, the commission is restricting the interest paid on refunds that arise specifically from amended tax filings to a maximum of $100 per year. This limitation does not apply to situations where the state tax commission is responsible for the original overpayment or for returns filed by federally recognized tribes.
Timeline
January 1, 2025: The 6 percent annual interest rate period began.
January 1, 2026: The $100 interest limit became effective.
December 31, 2027: The 6 percent annual interest rate period ends.
Money Landscape
This rule update sits within the broader scope of Utah tax administration, modifying the established interest policies found in Publication 58. It clarifies the state's compensation framework for taxpayers who receive refunds following the correction of past returns.
Taxpayers anticipating refunds from amended returns should note that interest earnings on these amounts are now capped at $100 annually. You should review your expected interest income if you are planning to file an amended return, as the state will not exceed this yearly maximum.
The takeaway
The state has tightened how interest accrues on money returned to households after an amended tax filing. Consult with a qualified tax professional to understand how these interest caps might influence your specific refund strategy or state tax planning.
Further reading
Learn more about state guidelines and tax administration in Utah Taxes.
Source note: This article includes information reported by Bloombergtax.
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