What is the sales tax in District of Columbia? - The sales tax in District of Columbia is 6% as of 2025. Use the District of Columbia sales tax calculator to calculate the sales tax for any purchase in District of Columbia.
To find the local city and county tax in District of Columbia, enter any zip code in District of Columbia.
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DC Sales Tax Calculator |
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Below is a list of the sales tax rate for each county in District of Columbia.
| County | County Tax |
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| District of Columbia | 0% |