South Carolina vs South Dakota Paycheck Comparison 2026

At a $100,000 salary, South Dakota results in $5,707 more annual take-home pay. South Carolina uses a progressive income tax with 3 brackets ranging from 0.00% to 6.40%. South Dakota has no state income tax. Residents pay only federal income tax, Social Security, and Medicare.

The difference depends on salary. At $50,000, the gap is $2,507/yr. At $150,000, it grows to $8,907/yr. At $300,000, the difference is $18,507/yr.

Yes. Federal income tax, Social Security, and Medicare are the same in every state. Only state income tax differs. This calculator shows the combined effect of federal and state taxes on your take-home pay.

South Carolina is cheaper to live in. Cost of living in South Carolina is 1% lower than in South Dakota. South Carolina's Regional Price Parity is 91.3 and South Dakota's is 91.8 (US average = 100).

Yes. South Carolina has a lower cost of living than South Dakota (index 91.3 vs 91.8). Housing is typically the biggest difference between the two states.

Yes. South Dakota has a higher cost of living (index 91.8) compared to South Carolina (index 91.3). The national average is 100. Housing costs are typically the largest driver of the difference.

At a $100,000 salary, take-home pay of $73,473 in South Carolina has the purchasing power of $73,073 in South Dakota terms. Conversely, $79,180 in South Dakota equals $79,614 in South Carolina terms. After adjusting for both taxes and cost of living, South Dakota comes out ahead.

The overall cost of living is 1% different between South Carolina and South Dakota. Living costs are 9% below the national average Living costs are 8% below the national average After taxes and cost of living, South Dakota gives you more purchasing power on a $100,000 salary.

South Carolina requires residents to file a state income tax return annually, typically due April 15. South Dakota has no state income tax, so residents do not file a state tax return. If you move between states mid-year, you typically file a part-year resident return in each state for the income earned while living there. Each state has its own tax return form — check your state's department of revenue website for the correct form and e-filing options.