South Dakota Income Tax Brackets 2025
South Dakota is one of nine states with no individual income tax on wages, salaries, or investment income for 2025. There is no bracket schedule — your state income tax is $0 (you still owe federal income tax and FICA).
The reference below confirms there is no South Dakota bracket schedule.
Important: South Dakota has no state individual income tax on wage, salary, or investment income. These are state income-tax brackets only — they exclude federal income tax, FICA, and any local city/county income taxes. Verify the current figures with the South Dakota Department of Revenue.