Missouri DOR Releases Statutory Refund Interest Rates for 2026

The Missouri Department of Revenue (DOR) released the statutory refund interest rates for all tax types, including refunds and deficiencies, for the first to fourth quarter of 2026. The document includes the interest rate of 7 percent for all tax deficiency balances, individual income tax refunds, and property tax credit refunds. [Mo. Dep’t of Revenue, Statutory Interest Rates, 10/09/25]

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