Massachusetts vs South Dakota Paycheck Comparison 2026

At a $100,000 salary, South Dakota results in $5,000 more annual take-home pay. Massachusetts uses a progressive income tax with 2 brackets ranging from 5.00% to 9.00%. 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 $2,500/yr. At $150,000, it grows to $7,500/yr. At $300,000, the difference is $15,000/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 Massachusetts is 21% higher than in South Dakota. Massachusetts's Regional Price Parity is 110.8 and South Dakota's is 91.8 (US average = 100).

Yes. South Dakota has a lower cost of living than Massachusetts (index 91.8 vs 110.8). Housing is typically the biggest difference between the two states.

Yes. Massachusetts has a higher cost of living (index 110.8) 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 $74,180 in Massachusetts has the purchasing power of $89,533 in South Dakota terms. Conversely, $79,180 in South Dakota equals $65,602 in Massachusetts terms. After adjusting for both taxes and cost of living, Massachusetts comes out ahead.

The overall cost of living is 19% different between Massachusetts and South Dakota. Living costs are 11% above the national average Living costs are 8% below the national average After taxes and cost of living, Massachusetts gives you more purchasing power on a $100,000 salary.

Massachusetts 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.