New Hampshire vs South Dakota Paycheck Comparison 2026

At a $100,000 salary, South Dakota results in $0 more annual take-home pay. New Hampshire has no state income tax. Residents pay only federal income tax, Social Security, and Medicare. 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 $0/yr. At $150,000, it grows to $0/yr. At $300,000, the difference is $0/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 Dakota is cheaper to live in. Cost of living in New Hampshire is 16% higher than in South Dakota. New Hampshire's Regional Price Parity is 106.1 and South Dakota's is 91.8 (US average = 100).

Yes. South Dakota has a lower cost of living than New Hampshire (index 91.8 vs 106.1). Housing is typically the biggest difference between the two states.

Yes. New Hampshire has a higher cost of living (index 106.1) compared to South Dakota (index 91.8). The national average is 100. Housing costs are typically the largest driver of the difference.

At a $100,000 salary, take-home pay of $79,180 in New Hampshire has the purchasing power of $91,514 in South Dakota terms. Conversely, $79,180 in South Dakota equals $68,508 in New Hampshire terms. After adjusting for both taxes and cost of living, New Hampshire comes out ahead.

The overall cost of living is 14% different between New Hampshire and South Dakota. Living costs are 6% above the national average Living costs are 8% below the national average After taxes and cost of living, New Hampshire gives you more purchasing power on a $100,000 salary.

New Hampshire has no state income tax, so residents do not file a state tax return. 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.