United States · 2026
Oklahoma vs Mississippi Income Tax 2026
At a $100K salary, Oklahoma and Mississippi pay roughly the same income tax in 2026.
State brackets
0%
Bracket 1
$0to$3,750
2.5%
Bracket 2
$3,750to$4,900
3.5%
Bracket 3
$4,900to$7,200
4.5%
Bracket 4
$7,200and up
State brackets
4%
Bracket 1
$10,000and up
At common incomes, what's the tax difference?
Federal + state income tax after the standard deduction, 2026. Excludes FICA.Compare your income
$
We'll pin your result at the top.Income
Oklahoma tax
Mississippi tax
Difference
$50,000single filer
$5,57011.1% effective
$5,82011.6% effective
$251 lessin Oklahoma
$100,000single filer
$17,17017.2% effective
$17,17017.2% effective
≈ even
$200,000single filer
$45,23422.6% effective
$44,73422.4% effective
$500 lessin Mississippi
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%
$640,601+
OK
Oklahoma
MS
Mississippi