United States · 2024
Idaho vs Alabama Income Tax 2024
At a $100K salary, Idaho and Alabama pay roughly the same income tax in 2024.
State brackets
5.7%
Bracket 1
$0and up
State brackets
2%
Bracket 1
$0to$500
4%
Bracket 2
$501to$3,000
5%
Bracket 3
$3,000and up
At common incomes, what's the tax difference?
Federal + state income tax after the standard deduction, 2024. Excludes FICA.Compare your income
$
We'll pin your result at the top.Income
Idaho tax
Alabama tax
Difference
$50,000single filer
$6,03212.1% effective
$6,32612.7% effective
$294 lessin Idaho
$100,000single filer
$18,70518.7% effective
$18,65118.7% effective
≈ even
$200,000single filer
$48,09724.0% effective
$47,34923.7% effective
$749 lessin Alabama
Federal income tax — same for both
7 brackets · 10–37% · applies on top of state rates
10%
to $11,600
12%
to $47,150
22%
to $100,525
24%
to $191,950
32%
to $243,725
35%
to $609,350
37%
$609,351+
ID
Idaho
AL
Alabama