Kansas vs South Dakota:
Take-Home Pay Comparison
Side-by-side tax comparison between Kansas (5.58% top rate, graduated) and South Dakota (no income tax). See which state lets you keep more at every salary level, and how cost of living changes the picture.
Tax Structure: Kansas vs South Dakota
South Dakota has no state income tax, while Kansas uses a graduated system with rates of 5.2-5.58%. On a $100K salary, this creates a state tax difference of $3,627/year that South Dakota residents simply don’t pay.
Kansas’s graduated brackets mean the gap between these two states widens at higher salaries. At $200K, the state tax difference grows to $7,254/year, while at $50K it’s only $1,814.
Take-Home at Every Salary Level
South Dakota wins at 10 out of 10 salary levels tested. The advantage is consistent and significant across the income spectrum.
| Salary | Kansas | South Dakota | Difference | Winner |
|---|---|---|---|---|
| $40K | $32,869 | $34,320 | +$1,451 | South Dakota |
| $50K | $40,542 | $42,355 | +$1,814 | South Dakota |
| $60K | $48,214 | $50,390 | +$2,176 | South Dakota |
| $75K | $58,817 | $61,538 | +$2,720 | South Dakota |
| $100K | $75,498 | $79,125 | +$3,627 | South Dakota |
| $120K | $88,843 | $93,195 | +$4,352 | South Dakota |
| $150K | $108,311 | $113,751 | +$5,441 | South Dakota |
| $200K | $141,633 | $148,887 | +$7,254 | South Dakota |
| $250K | $174,197 | $183,264 | +$9,068 | South Dakota |
| $300K | $204,448 | $215,329 | +$10,881 | South Dakota |
Cost of Living: Kansas (90) vs South Dakota (92)
Take-home pay only tells part of the story. Kansas has a cost of living index of 90 while South Dakota is at 92 (national average = 100).
With similar costs of living (90 vs 92), the tax difference is the primary factor. What you see in raw take-home pay is essentially what you get in purchasing power: $83,887 in Kansas vs $86,005 in South Dakota.
Married Filing Jointly: How It Changes the Comparison
For a single earner at $100K filing jointly, take-home becomes $81,083 in Kansas and $84,710 in South Dakota \u2014 a difference of $3,627. The gap remains similar regardless of filing status.
Should You Move from Kansas to South Dakota?
On paper, moving from Kansas to South Dakota would save $3,627/year on a $100K salary, or $18,135 over 5 years. But relocation involves real costs: moving expenses, potentially buying/selling a home, changing jobs, and adjusting to a new community.
The $3,627/year savings is meaningful but probably not enough to justify a move on its own. However, combined with other factors like career growth, lifestyle preferences, or family proximity, it could tip the scale.