Taxes

Delaware vs District of Columbia: State Income Tax

Income tax data is not available for comparison.

Delaware flag
Delaware
DE · South
6.60%
Top marginal state income tax rate. 0% = no state income tax.
District of Columbia flag
District of Columbia
DC · South
-
Top marginal state income tax rate. 0% = no state income tax.

Related context

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

Delaware
6.60%

People also ask

Delaware vs District of Columbia State Income Tax — common questions

QWhat is Delaware's state income tax?

Delaware's state income tax is 6.60%.

More comparisons: Delaware vs District of Columbia

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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.