Washington, DC Sales Tax Rate — ZIP 20002

The 20002 combined sales tax rate is 6.000%. This includes the Washington D.C. state sales tax rate of 6.000% plus applicable local option taxes for the transaction address.

Keeping track of the current 20002 rate is essential for businesses operating in — or shipping orders into — the local region; an outdated figure on an invoice becomes a billing error at audit time. Washington D.C. sales tax is administered by the DC Office of Tax and Revenue. The state levies a base rate of 6% with no local sales taxes, making 6% a uniform rate statewide. The state uses a destination sourcing model: Sales tax is based on the location of delivery in Washington D.C.

Under Washington D.C. sourcing rules, sales delivered to an address inside 20002 generally use the 20002 combined rate, but businesses should verify address-level rates before compliance or filing decisions.

Calculating sales tax for your purchases or invoices in 20002 is straightforward. You multiply the taxable purchase price of your item by the combined tax rate. The general formula is:

To find the total checkout price including sales tax, use the total price formula:

If you are using this page as a 20002 sales tax calculator, our interface handles the combined rate automatically.

For a worked example, suppose you purchase a taxable electronic device in 20002 for $150.00. Using the 2026 combined tax rate of 6.000% (which is expressed as the decimal coefficient 0.06000):

By applying this arithmetic model, the total sales tax collected is $9.00, making the final checkout total $159.00.

For ordinary retail purchases, this calculator gives a simple estimate. For vehicles, exempt purchases, business equipment, or unusual transactions, verify the correct state treatment before relying on a simple percentage calculation.

20002 shoppers and businesses routinely cross into Adjoins 20001 to the west, and the Maryland line at Prince George's County to the northeast — and in Washington D.C., the combined rate can change at those lines.

• Adjoins 20001 to the west: outside our tracked Washington D.C. city set — verify its current combined rate before invoicing deliveries there
• and the Maryland line at Prince George's County to the northeast: outside our tracked Washington D.C. city set — verify its current combined rate before invoicing deliveries there

Deliveries are taxed by the destination rules Washington D.C. applies, not by where the store sits — when an order ships across one of these city lines, re-check the rate for the exact address.

Not all goods and services are subject to the combined 6.000% rate. Tax rules in Washington D.C. offer several key exemptions and reductions, where buyers may qualify for a specific sales tax exemption under state guidelines. Understanding whether a product is classified as tangible personal property or a non-taxable service is crucial:

• Groceries & Food: Groceries and unprepared food items are exempt from sales tax in Washington D.C. Prepared foods sold at restaurants are generally taxable at the full combined rate of 6.000%.
• Prescription Medications: Prescription drugs are fully exempt from sales tax in Washington D.C. when prescribed by a licensed medical practitioner.
• Software, SaaS & Digital Goods: Generally exempt from DC sales tax as electronically delivered software.
• Prepared Foods & Restaurants: Dining at restaurants or buying prepared hot meals is generally taxable at the full combined rate of 6.000%.

For e-commerce brands and service providers selling to customers in 20002, physical presence is no longer the sole trigger for sales tax collection. Following the South Dakota v. Wayfair Supreme Court decision, remote sellers are required to collect sales tax on shipments to customers if they exceed economic nexus limits.

In Washington D.C., the economic nexus threshold is defined below. Once a business crosses these thresholds, they must register to collect and remit sales taxes to the state Department of Revenue. Failure to properly remit sales tax or calculate regional rates can result in severe audit assessments, interest, and penalties on local tax collections.

Audit & Compliance Warning: Because combined tax rates combine state and local tax components, calculating tax based purely on ZIP codes can lead to errors. Many ZIP codes span multiple municipal boundaries with differing rates. For precise auditing, always use address-level geo-lookup.

A common point of confusion for consumers and local businesses in 20002 is the distinction between sales tax and use tax. While sales tax is collected directly by registered vendors at the point of sale, use tax is a self-assessed tax. It applies when taxable goods or services are purchased for use, storage, or consumption in 20002 from a vendor who did not collect sales tax (such as an out-of-state online retailer that doesn't have sales tax nexus in Washington D.C.).

Crucially, the sales tax and use tax rates for 20002 are identical at 6.000%. If you purchase equipment, software licenses, or office supplies online and the merchant does not charge tax, you or your business are legally obligated to report and pay the matching use tax directly to the DC Office of Tax and Revenue.

For consumers, use tax is typically reported and paid annually on their state individual income tax returns. For businesses, use tax is audited heavily, and failure to accrue use tax on untaxed out-of-state vendor invoices is one of the most common causes of multi-thousand dollar audit assessments.

Businesses selling taxable goods or services in 20002 may need to register with DC Office of Tax and Revenue if they have physical presence or exceed economic nexus thresholds in Washington D.C.. For full registration, filing, exemption certificate, and audit guidance, see the Washington D.C. sales tax guide.

Businesses in 20002 must maintain proper resale certificates and transaction records to comply with Washington D.C. tax audits. If you sell wholesale goods to buyers who intend to resell them, you may not need to charge sales tax — but you must obtain a valid resale certificate from the buyer at the time of transaction. For full audit preparation and record-keeping guidance, see the Washington D.C. sales tax page.