Taxes

Alaska vs Delaware: State Income Tax

Alaska has a lower state income tax rate than Delaware.

Alaska flag
Alaska
AK · West
Winner
None (0%)
Top marginal state income tax rate. 0% = no state income tax.
Delaware flag
Delaware
DE · South
6.60%
Top marginal state income tax rate. 0% = no state income tax.

Visual comparison

AlaskaNone (0%)
Delaware6.60%

Difference: 6.60 percentage points — Alaska leads.

National Rankings

Where They Rank Nationally

See where both states fall among all 50 states for state income tax.

Alaska #1 · None (0%)
Delaware #39 · 6.60%
Best Worst

10 Best States — State Income Tax

Lower is better
#1 Alaska flag Alaska
None (0%)
#2 Florida flag Florida
None (0%)
#3 Nevada flag Nevada
None (0%)
#4 New Hampshire flag New Hampshire
None (0%)
#5 South Dakota flag South Dakota
None (0%)
#6 Tennessee flag Tennessee
None (0%)
#7 Texas flag Texas
None (0%)
#8 Washington flag Washington
None (0%)
#9 Wyoming flag Wyoming
None (0%)
#10 Arizona flag Arizona
2.50%
Selected states
#39 Delaware flag Delaware
6.60%

Alaska ranks 1st and Delaware ranks 39th nationally for state income tax.

Related context

Tax Burden Picture

Income tax is just one layer — sales and property taxes complete the picture.

What this means

Alaska vs Delaware: State Income Tax in context

Alaska's state income tax is None (0%), compared with 6.60% in Delaware. Top marginal state income tax rate. 0% = no state income tax.

Alaska
None (0%)
Delaware
6.60%
Difference
6.60 percentage points

People also ask

Alaska vs Delaware State Income Tax — common questions

QWhat is Alaska's state income tax?

Alaska's state income tax is None (0%).

QWhat is Delaware's state income tax?

Delaware's state income tax is 6.60%.

QWhich state has a lower state income tax — Alaska or Delaware?

Alaska has a lower state income tax rate than Delaware.

More comparisons: Alaska vs Delaware

Grouped tabs keep the deep-dive links tighter and easier to scan.

Full comparison

Data source and freshness

Data period
2026 comparison
Dataset reviewed
July 23, 2026
Method note
Top marginal state rate; brackets, deductions, local taxes, and effective rates differ.