United States · 2026
North Dakota vs Idaho Income Tax 2026
At a $100K salary, North Dakota is about $4,354 cheaper in 2026.
State brackets
0%
Bracket 1
$0to$48,475
1.95%
Bracket 2
$48,475to$244,825
2.5%
Bracket 3
$244,825and up
State brackets
0%
Bracket 1
$0to$4,811
5.3%
Bracket 2
$4,811and 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
North Dakota tax
Idaho tax
Difference
$50,000single filer
$3,8207.6% effective
$6,21512.4% effective
$2,395 lessin North Dakota
$100,000single filer
$13,86113.9% effective
$18,21518.2% effective
$4,354 lessin North Dakota
$200,000single filer
$39,37519.7% effective
$47,07923.5% effective
$7,704 lessin North Dakota
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+
ND
North Dakota
ID
Idaho