South Dakota Income Tax Rate
No Income Tax
South Dakota levies no individual income tax, so wage and salary income is untaxed at the state level. Eight states do the same.
What βNo Income Taxβ means
No individual income tax at all. Wage, salary and investment income are untaxed at the state level.
8 of 50 states are in the same category
Alongside South Dakota: Alaska, Florida, Nevada, New Hampshire, Tennessee, Texas, Wyoming.
Source: Tax Foundation Β· as of January 2026 Β· last verified October 16, 2026
See every state in our income tax tracker, or everything we track for South Dakota.
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