Quick answer
South Dakota has no state individual income tax on wages for 2026, per the Tax Foundation's compilation of state tax law as of January 1, 2026.
Data as of 2026-01-01. Source: Tax Foundation (state statutes, Jan 1 2026)
| Single rate | Single: income over | Married-joint rate | Married-joint: income over |
|---|---|---|---|
| None | — | None | — |
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Last updated 2026-10-16. Data only, not financial or tax advice.