United States · 2025
Idaho vs Delaware Income Tax 2025
At a $100K salary, Idaho is about $1,505 cheaper in 2025.
State brackets
0%
Bracket 1
$0to$4,811
5.3%
Bracket 2
$4,811and up
State brackets
2.2%
Bracket 1
$2,001to$5,000
3.9%
Bracket 2
$5,001to$10,000
4.8%
Bracket 3
$10,001to$20,000
5.2%
Bracket 4
$20,001to$25,000
5.55%
Bracket 5
$25,001to$60,000
6.6%
Bracket 6
$60,000and up
At common incomes, what's the tax difference?
Federal + state income tax after the standard deduction, 2025. Excludes FICA.Compare your income
$
We'll pin your result at the top.Income
Idaho tax
Delaware tax
Difference
$50,000single filer
$5,43210.9% effective
$6,37112.7% effective
$939 lessin Idaho
$100,000single filer
$17,65917.7% effective
$19,16519.2% effective
$1,505 lessin Idaho
$200,000single filer
$46,57723.3% effective
$49,38324.7% effective
$2,805 lessin Idaho
Federal income tax — same for both
7 brackets · 10–37% · applies on top of state rates
10%
to $11,925
12%
to $48,475
22%
to $103,350
24%
to $197,300
32%
to $250,525
35%
to $626,350
37%
$626,351+
ID
Idaho
DE
Delaware