Missouri sales tax

Statewide base 4.225%. Typical combined (state + average local)8.44%. 2025 typical combined was 8.41%.

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Pre-tax amount

Include typical local combined rateUses the Tax Foundation population-weighted average local, not your ZIP.

Optional custom local rate (%)Overrides the typical-local checkbox. Added on top of the statewide base.

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Notes for Missouri

Low state base, high locals. In-state sales are generally origin-sourced. Combined rates vary city by city.

Often origin-based for in-state sellers. Remote sellers usually collect at destination.

Use the typical-local checkbox to apply 8.44%instead of the 4.225% base. Or type a custom local from a city rate sheet. Highest local add-on reported in the 2026 table is 5.763%.

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