Washington DC Combined Sales Tax Calculator

Compute exact Washington DC sales tax on any purchase amount.

Calculate Washington DC's general sales tax of 6% on any purchase, with a grocery-exemption toggle for unprepared food and notes on the higher special rates DC applies to restaurant meals, hotels, and alcohol.

What is Washington DC's sales tax rate?

The general sales tax rate in Washington DC is 6%. DC is a single jurisdiction with no separate county or city add-on, so the standard rate applies citywide to most taxable goods.

Calculate Washington DC sales tax

Washington DC charges a general sales tax of 6% on most taxable goods. Because DC is a single federal district rather than a state with counties, there is no county or city add-on — the 6% rate applies across the District. This calculator turns any pre-tax price into the tax owed and the final total.

How it works

The rate is applied to the taxable amount, and exempt items (like qualifying groceries) are zeroed out:

taxable amount = exempt ? 0 : purchase amount
tax            = taxable amount * (rate / 100)
total          = purchase amount + tax

The default is DC’s 6% general rate. DC also applies special higher rates to specific categories — restaurant meals and alcohol (10%), hotel rooms, and commercial parking — so the rate field is editable for those purchases.

Tips and example

A 100 purchase at 6% incurs 6.00 in tax for a 106.00 total. Toggle the grocery exemption on for a 100 unprepared-food purchase and the tax drops to 0, keeping the total at 100. For a restaurant meal, change the rate to 10% to see 10.00 in tax.

When in doubt about which rate applies, check the DC Office of Tax and Revenue category list and enter the matching rate.