Does District of Columbia have lower taxes than Delaware?

On wages alone, Delaware is lower (6.60% vs 6.75%). Use the calculator above to compare your specific situation.

Which state has the lowest overall tax burden?

Among the 50 states, Alaska, Wyoming, South Dakota, Florida, Tennessee, Texas, Nevada, Washington, and New Hampshire consistently rank lowest because they have no broad personal income tax. Property and sales taxes can still be material — Texas, for example, has high property tax.

Does Delaware tax retirement income differently than District of Columbia?

Yes — retirement treatment varies. Some states fully exempt Social Security, pensions, or both. See each state's guide for current rules.

Does moving partway through the year split my taxes?

Yes. You will file part-year resident returns in both states. Most states tax income earned while a resident plus state-sourced income while a non-resident.

How accurate is this comparison?

It uses 2026 IRS federal brackets and each state's average effective rate. Local income taxes, special surtaxes, and personal credits can shift the result by several thousand dollars.

Are property and sales tax included in the calculator?

The calculator focuses on income and capital-gains tax. Use the property tax calculator and the sales-tax rows above for those components.

Delaware vs District of Columbia Taxes (2026)

Side-by-side comparison of income tax, property tax, sales tax, capital gains, and retirement treatment between Delaware and District of Columbia for tax year 2026. Use the calculator below to estimate how much you would save (or pay) after relocating.

Tax	Delaware	District of Columbia
State income tax (effective)	6.60%	6.75%
Long-term capital gains	6.60%	6.75%
Property tax (effective)	0.61%	0.56%
Combined sales tax	0.00%	6.00%
Retirement income	partial-exempt	partial-exempt
Income system	progressive	progressive

Tax savings calculator

Filing status

Annual income

Pre-tax retirement

Long-term capital gains

Estimated 2026 burden

Delaware total tax

$21,897

District of Columbia total tax

$22,046

Delaware state tax

$6,527

District of Columbia state tax

$6,676

Difference

+$148

District of Columbia costs more

As % of income

0.12%

Federal tax is identical in both columns and excluded from the difference. Numbers use 2026 IRS brackets, state effective rates, and the 3.8% NIIT where applicable.

Relocation analysis

Moving from Delaware to District of Columbia would cost an extra $148 per year on this profile.

Property tax difference on a $400k home: $200/yr.
Sales tax difference on $50k of taxable spending: $3,000/yr.
Capital gains difference per $10k gain: $15.

Key differences

Delaware: No sales tax; corporate franchise tax favors incorporation.
District of Columbia: Top 10.75% bracket; 8.25% franchise tax on businesses.
Income system: Delaware is progressive, District of Columbia is progressive.
Retirement: Delaware — partial exempt; District of Columbia — partial exempt.

Recommended Tax Filing Software

Once you know what you owe, file with software built for your situation. We compare the top U.S. options below.

TurboTax

Best overall guided experience

4.7·$0 – $129 federal

Step-by-step interview
Live expert add-on
W-2 + 1099 auto-import
Pricier than competitors

File with TurboTax

H&R Block

Best for in-person backup

4.5·$0 – $115 federal

Free in-person review
Strong refund accuracy guarantee
Easy import from prior software
State filing adds up

File with H&R Block

TaxAct

Best value for self-employed

4.3·$0 – $99 federal

Cheaper than TurboTax/H&R
Strong Schedule C tools
Price-lock guarantee
Fewer guidance tooltips

File with TaxAct

FreeTaxUSA

Best truly-free federal e-file

4.6·$0 federal / $14.99 state

Free federal filing for all forms
Cheap state filing
Supports complex situations
Plainer interface

File with FreeTaxUSA

We may earn a commission from links above at no cost to you. See our Affiliate Disclosure.

Comparison FAQs

It depends on income mix. District of Columbia has an effective income rate of 6.75% vs Delaware's 6.60%. Property tax (0.61% vs 0.56%) and sales tax can swing the answer.

Related resources

Get Tax Tips, Updates, and Financial Insights

One short email a month. No spam. Unsubscribe anytime.

By subscribing you agree to our Privacy Policy. We never sell your data.