South Dakota has no state income tax. Use this calculator to estimate your federal income tax and FICA contributions for 2026.
South Dakota has no state income tax and no corporate income tax. The state relies on sales tax and tourism-related revenue. Combined with low property taxes, South Dakota is consistently ranked among the most tax-friendly states.
South Dakota has no state income tax, no corporate income tax, and no inheritance tax. It is a popular state for trust formation due to its favorable trust laws.
Because South Dakota has no state income tax, residents only pay federal income tax and FICA payroll taxes. This can result in significant savings compared to states with income tax rates of 5% or higher. The calculator above shows your total tax burden as a South Dakota resident.
Sales Tax: 4.2%. Local jurisdictions may add additional sales tax.
Even without a state income tax, South Dakota residents still pay federal income tax. Here are the 2026 brackets for single filers:
| Rate | Single Filer Income Range |
|---|---|
| 10% | $0 – $11,925 |
| 12% | $11,925 – $48,475 |
| 22% | $48,475 – $103,350 |
| 24% | $103,350 – $197,300 |
| 32% | $197,300 – $250,525 |
| 35% | $250,525 – $626,350 |
| 37% | Above $626,350 |
Standard deduction: $15,000 (single), $30,000 (married filing jointly).
Source: IRS Revenue Procedure for tax year 2025.
| Tax | Rate | Wage Base |
|---|---|---|
| Social Security | 6.2% | First $168,600 |
| Medicare | 1.45% | All wages |
| Additional Medicare | 0.9% | Wages above $200,000 |
The minimum wage in South Dakota for 2026 is $11.50/hour. Full-time annual equivalent: approximately $23,920/year.
The median household income is approximately $72,000. With no state income tax, South Dakota residents keep more of their earnings compared to residents of income-tax states at the same salary level.
| Item | Cost | Frequency |
|---|---|---|
| Articles of Organization Filing | $150 | One-time |
| Annual report | $50 | Yearly |
| Registered Agent | $0 – $150/yr | Yearly |
Source: South Dakota Secretary of State.
Northwest Registered Agent handles all the paperwork for $39 + state fee. Includes free registered agent service for the first year.
Start My South Dakota LLCNo. South Dakota has no state income tax and no corporate income tax. The state relies on sales tax and tourism-related revenue. Combined with low property taxes, South Dakota is consistently ranked among the most tax-friendly states.
South Dakota residents pay federal income tax, FICA taxes (Social Security and Medicare), and state sales tax of 4.2%. Property taxes also apply.
The minimum wage in South Dakota for 2026 is $11.50 per hour.
Filing an LLC in South Dakota costs $150 for the Articles of Organization. Annual report: $50.
With no state income tax, South Dakota is popular among retirees looking to minimize their tax burden. Combined with moderate sales tax, it offers a favorable overall tax environment.