United States · 2024
Iowa vs California Income Tax 2024
At a $100K salary, Iowa and California pay roughly the same income tax in 2024.
State brackets
4.4%
Bracket 1
$0to$6,210
4.82%
Bracket 2
$6,211to$31,050
5.7%
Bracket 3
$31,050and up
State brackets
1%
Bracket 1
$0to$10,412
2%
Bracket 2
$10,413to$24,684
4%
Bracket 3
$24,685to$38,959
6%
Bracket 4
$38,960to$54,081
8%
Bracket 5
$54,082to$68,350
9.3%
Bracket 6
$68,351to$349,137
10.3%
Bracket 7
$349,138to$418,961
11.3%
Bracket 8
$418,962to$698,271
12.3%
Bracket 9
$698,272to$1,000,000
13.3%
Bracket 10
$1,000,001and 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
Iowa tax
California tax
Difference
$50,000single filer
$6,56713.1% effective
$5,31710.6% effective
$1,249 lessin California
$100,000single filer
$19,24219.2% effective
$19,29519.3% effective
≈ even
$200,000single filer
$48,63924.3% effective
$52,29326.1% effective
$3,654 lessin Iowa
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+
IA
Iowa
CA
California