District of Columbia Sales Tax Calculator 2026
Work out the sales tax and total on any purchase in District of Columbia for the 2026 tax year.
How sales tax works in District of Columbia
District of Columbia (DC) applies a statewide base sales-tax rate of 6%. Most cities and counties add a local sales tax on top, so the combined rate you actually pay is usually higher than the state base — enter your local rate in the calculator above for an exact figure. Categories such as groceries, prescription drugs, and clothing are treated differently from state to state; this estimate assumes a fully taxable purchase.
What to know about District of Columbia sales tax
- The District of Columbia levies its own progressive income tax with a high top rate comparable to high-tax states.
- DC has no separate "local" income tax — the District rate is the only layer.
- DC generally conforms its standard deduction to the federal figure.
Frequently Asked Questions
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Calculate →Disclaimer
This calculator provides estimates for informational and educational purposes only. SmartTaxCalcs does not provide tax advice. Your actual tax liability may differ based on your specific situation, recent law changes, and circumstances not modeled here (e.g., AMT, NIIT, special credits). We strongly recommend consulting a qualified tax professional (CPA, Enrolled Agent, or tax attorney) before filing or making financial decisions.
Data source: IRS Revenue Procedure / state Departments of Revenue. Last data update: May 19, 2026.