Verified April 2026
How to Calculate Sales Tax in District of Columbia, District of Columbia
2026 Step-by-Step Guide for Businesses & Consumers
Current District of Columbia Sales Tax Rate
| Jurisdiction | Rate |
|---|---|
| District of Columbia State Sales Tax | 6.000% |
| Total Combined Rate | 6.000% |
How to Calculate Sales Tax in District of Columbia
-
1
Find the combined rate
The combined sales tax rate in District of Columbia is 6.000%. This equals: District of Columbia state rate of 6.000% + County 0.000%.
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2
Convert the percentage to a decimal
6.000 ÷ 100 = 0.0600
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3
Multiply by your purchase amount
Example: $100.00 × 0.0600 = $6.00 in sales tax
-
4
Add tax to the original price
$100.00 + $6.00 = $106.00 total cost
What's Taxable in District of Columbia?
Most tangible personal property is taxable in District of Columbia. Check with the
District of Columbia Department of Revenue for specific exemption categories.
Do You Have Nexus in District of Columbia?
Economic Nexus Threshold
If your business has over $100,000 in annual
District of Columbia sales or 200 transactions,
you are required to collect and remit District of Columbia sales tax. This applies to out-of-state remote sellers too.
Expert Sales Tax Tips for District of Columbia
Out-of-State Sellers
Selling into District of Columbia from out of state? Register before you cross the $100,000 threshold to avoid back taxes and penalties.
Frequently Asked Questions
Sales Tax Calculator
Using 6.000% rate for District of Columbia
$
Tax Amount
$0.00
Total with Tax
$100.00
Rate applied: 6.000% combined