United States · 2026
South Dakota vs Tennessee Income Tax 2026
At a $100K salary, South Dakota and Tennessee pay roughly the same income tax in 2026.
NO STATEIncome tax
South Dakota levies no state income tax for 2026. Only federal income tax applies.
NO STATEIncome tax
Tennessee levies no state income tax for 2026. Only federal income tax applies.
At common incomes, what's the tax difference?
Federal + state income tax after standard deductions, 2026. Excludes FICA.Compare your income
$
We'll pin your result at the top.Income
South Dakota tax
Tennessee tax
Difference
$50,000single filer
$3,8207.6% effective
$3,8207.6% effective
≈ even
$100,000single filer
$13,17013.2% effective
$13,17013.2% effective
≈ even
$200,000single filer
$36,73418.4% effective
$36,73418.4% effective
≈ even
Federal income tax (same for both)
7 brackets · 10–37% · applies on top of state rates
10%
to $12,400
12%
to $50,400
22%
to $105,700
24%
to $201,775
32%
to $256,225
35%
to $640,600
37%
$640,600+
SD
South Dakota
TN
Tennessee