United States · 2025
South Dakota vs Colorado Income Tax 2025
At a $100K salary, South Dakota is about $4,400 cheaper in 2025.
NO STATEIncome tax
South Dakota levies no state income tax for 2025. Only federal income tax applies.
State brackets
4.4%
Bracket 1
$0and up
At common incomes, what's the tax difference?
Federal + state income tax after standard deductions, 2025. Excludes FICA.Compare your income
$
We'll pin your result at the top.Income
South Dakota tax
Colorado tax
Difference
$50,000single filer
$3,8727.7% effective
$6,07212.1% effective
$2,200 lessin South Dakota
$100,000single filer
$13,44913.4% effective
$17,84917.8% effective
$4,400 lessin South Dakota
$200,000single filer
$37,06718.5% effective
$45,86722.9% effective
$8,800 lessin South Dakota
Federal income tax (same for both)
7 brackets · 10–37% · applies on top of state rates
10%
to $11,925
12%
to $48,475
22%
to $103,350
24%
to $197,300
32%
to $250,525
35%
to $626,350
37%
$626,350+
SD
South Dakota
CO
Colorado