South Dakota sales tax

Statewide base 4.2%. Typical combined (state + average local)6.11%. 2025 typical combined was 6.114%.

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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 South Dakota

Broad-base sales tax. The 4.2% state rate follows a temporary cut that is scheduled to sunset after 2026 unless extended.

Destination-based for most sales (high-level).

Use the typical-local checkbox to apply 6.11%instead of the 4.2% base. Or type a custom local from a city rate sheet. Highest local add-on reported in the 2026 table is 4.5%.

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