Tax Year 2026Updated July 23, 2026

South Dakota Tax Calculator & Rates 2026

South Dakota has no state income tax - one of nine states where residents pay $0 in state income tax on wages, salaries, and all investment income. The state sales tax rate is <strong>4.20%</strong>, reduced from 4.5% effective July 1, 2023 via SB 30 (2023 session). The statewide average combined rate including local taxes is approximately <strong>6.11%</strong>. A notable feature: South Dakota taxes groceries at the full 4.20% state rate - one of the few states with no grocery exemption.

State Income Tax
None (0%)
State Sales Tax
4.20% state / 6.11% avg combined
Grocery Tax
Taxed at full 4.20% rate

South Dakota Has No State Income Tax

South Dakota is one of nine states with no individual income tax. All wages, salaries, tips, overtime, bonuses, investment income, and retirement distributions are free from South Dakota state income tax. South Dakota funds state government primarily through sales tax and property tax. The sales tax, currently at 4.20% state rate, applies broadly - including to grocery purchases, which many other states exempt.

South Dakota Sales Tax 2026

South Dakota's state sales tax rate is 4.20%, effective July 1, 2023 following a permanent rate reduction from 4.5% (SB 30, 2023 legislative session). Municipalities may impose local sales taxes of up to 2% in addition to the state rate. The statewide average local addition is approximately <strong>1.90%</strong>, bringing the statewide average combined rate to approximately <strong>6.11%</strong>. South Dakota applies the full 4.20% state rate to grocery purchases - there is no grocery exemption or reduced food rate.

South Dakota Grocery Tax

South Dakota taxes groceries at the full state sales tax rate of 4.20% with no exemption for food items purchased for home consumption. South Dakota is one of only a small number of states that applies the full sales tax rate to grocery purchases. In addition to the state rate, local municipal sales taxes (up to 2%) also apply to grocery purchases. Consumers in a city with a 2% local rate effectively pay a combined rate of up to 6.20% on groceries. This is a significant distinction from states like Nevada, Wyoming, and many others that exempt unprepared food from sales tax.

OBBBA Tips and Overtime in South Dakota

The One Big Beautiful Bill Act (OBBBA) introduced federal deductions for qualified tip income, overtime pay, and senior income starting in tax year 2025. Since South Dakota has no state income tax, these deductions reduce only your federal tax liability. South Dakota workers already pay $0 in South Dakota state income tax on all income, including tips and overtime.

South Dakota Tax Calculators

Frequently Asked Questions

Does South Dakota have a state income tax?
No. South Dakota has no state individual income tax. South Dakota is one of nine states with no income tax on wages, salaries, tips, bonuses, retirement income, or investment income. The state funds government primarily through sales tax and property tax. Residents pay $0 in South Dakota state income tax on all income types.
What is South Dakota's sales tax rate?
South Dakota's state sales tax rate is 4.20%. This rate was reduced from 4.5% to 4.2% effective July 1, 2023, via South Dakota Senate Bill 30 (2023 legislative session) - a permanent rate cut. Municipalities may add up to 2% in local sales taxes. The statewide average local addition is approximately 1.90%, bringing the average combined rate to approximately 6.11%. South Dakota has no state income tax to offset, so the sales tax is a primary revenue source.
Does South Dakota tax groceries?
Yes. South Dakota is one of the few states that taxes groceries at the full state sales tax rate with no exemption or reduced rate for food. Grocery purchases are taxed at the full 4.20% state rate, plus any applicable local sales taxes. South Dakota does not provide a separate reduced rate for food items purchased for home consumption. This makes South Dakota's grocery tax one of the most notable features of its tax system for residents.
Does the OBBBA tips and overtime deduction apply in South Dakota?
The One Big Beautiful Bill Act (OBBBA) introduced federal deductions for qualified tip income, overtime pay, and senior income starting in tax year 2025. Since South Dakota has no state income tax, these deductions apply only to your federal tax liability - South Dakota workers already pay $0 in state income tax regardless of income type. Workers with qualifying tip income benefit from the federal OBBBA deduction but owe no South Dakota state tax.
Does South Dakota tax retirement income?
No. South Dakota has no state income tax. All retirement income - Social Security benefits, pensions, 401(k) distributions, 403(b) distributions, and IRA withdrawals - is entirely exempt from South Dakota state taxation. South Dakota consistently ranks among the most tax-friendly states for retirees.
What are South Dakota's property taxes?
South Dakota property tax rates are administered at the county level and are pending verification. Consult the South Dakota Department of Revenue or your county director of equalization for current figures.
Does South Dakota tax capital gains?
No. South Dakota has no state income tax. Capital gains are not taxed at the state level - only federal capital gains tax applies.
How does South Dakota's sales tax rate cut affect residents?
South Dakota reduced its state sales tax rate from 4.5% to 4.2% effective July 1, 2023, via SB 30 (2023). This was a permanent statutory rate reduction - not a temporary measure. On a $100 purchase, the state tax dropped from $4.50 to $4.20, a saving of $0.30 per $100 spent. Because South Dakota taxes groceries at the full state rate and has no income tax, the sales tax rate directly affects all consumer purchases, including food.