United States · 2026
Arizona vs Colorado Income Tax 2026
At a $100K salary, Arizona is about $2,109 cheaper in 2026.
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
Arizona tax
Colorado tax
Difference
$50,000single filer
$4,8619.7% effective
$6,02012.0% effective
$1,159 lessin Arizona
$100,000single filer
$15,46115.5% effective
$17,57017.6% effective
$2,109 lessin Arizona
$200,000single filer
$41,52520.8% effective
$45,53422.8% effective
$4,009 lessin Arizona
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+
AZ
Arizona
CO
Colorado