Compare self-employment taxes vs employee taxes in South Dakota. State income tax rate: 0%. See the complete federal + state + SE tax breakdown.
Your only tax burden is federal income tax and self-employment tax.
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South Dakota has no state income tax, making it one of the most tax-friendly states for self-employed individuals and contractors.
As a 1099 contractor in South Dakota, you'll pay federal self-employment tax of 15.3% (on 92.35% of net earnings), federal income tax based on your bracket, and no state income tax. Use the calculator above to see your exact breakdown based on your income level and filing status.
South Dakota's income tax rate is 0% with a top marginal rate of 0%. South Dakota has no state income tax, making it one of the most tax-friendly states for self-employed individuals and contractors.
Self-employment tax is a federal tax of 15.3% (12.4% Social Security + 2.9% Medicare) — it's the same regardless of which state you live in. In South Dakota, you also pay no state income tax on top of federal income tax and SE tax. The SE tax applies to 92.35% of your net self-employment earnings.
In South Dakota, a 1099 contractor pays approximately 7.65% more in self-employment tax compared to a W-2 employee on the same gross income. However, 1099 contractors can deduct business expenses (home office, equipment, travel, health insurance) and half of SE tax from AGI. South Dakota's lack of state income tax means the difference is purely the federal SE tax burden. The right choice depends on your deductions, benefits needs, and career goals.
Yes. If you expect to owe $1,000+ in federal tax, you must make quarterly estimated payments (Form 1040-ES) by April 15, June 15, September 15, and January 15. Since South Dakota has no state income tax, you only need to worry about federal quarterly payments.