Washington DC sales tax for online sellers: nexus, permit and filing

Washington DC's general sales tax rate rose to 7% on October 1, 2026, and the District still uses both a dollar test and a transaction test. This guide covers the new rate, the threshold, registration and filing.

By Hamza Fida, Chartered Accountant. Reviewed by Awais Jameel, Chartered Accountant. Checked against official sources on . 3 minute read.

Short answer

Washington DC sales tax nexus for online sellers comes from a physical presence in the District, or from more than $100,000 of gross receipts, or 200 or more separate retail sales, into the District in the previous or current calendar year. Once you have nexus, register with the DC Office of Tax and Revenue and collect 7%, the general rate from October 1, 2026.

At a glance

General rate
7%
Rate applies from
October 1, 2026
Local taxes
None; one rate across DC
Economic nexus
$100,000 of gross receipts
Or
200 separate retail sales
Measured over
Previous or current calendar year
Washington DC sales tax for online sellers: nexus, permit and filingGeneral rate: 7%; Rate applies from: October 1, 2026; Local taxes: None; one rate across DC; Economic nexus: $100,000 of gross receipts; Or: 200 separate retail sales; Measured over: Previous or current calendar year.KEY FACTS AT A GLANCEWashington DC sales tax for online sellers: nexus,permit and filingGeneral rate7%Rate applies fromOctober 1, 2026Local taxesNone; one rate across DCEconomic nexus$100,000 of grossreceiptsOr200 separate retail salesMeasured overPrevious or currentcalendar yearChecked against official sourcesTax BakersWashington DC sales tax for online sellers: nexus, permit and filingGeneral rate: 7%; Rate applies from: October 1, 2026; Local taxes: None; one rate across DC; Economic nexus: $100,000 of gross receipts; Or: 200 separate retail sales; Measured over: Previous or current calendar year.KEY FACTS AT A GLANCEWashington DC sales tax for onlinesellers: nexus, permit and filingGeneral rate7%Rate applies fromOctober 1, 2026Local taxesNone; one rate across DCEconomic nexus$100,000 of gross receiptsOr200 separate retail salesMeasured overPrevious or current calendar yearChecked against official sourcesTax Bakers
Key facts at a glance, as set out in this guide.

What is the Washington DC sales tax rate?

The general rate is 7% for periods beginning on or after October 1, 2026. The increase was passed in stages, and sources differ on whether the rate just before was 6% or 6.5%, so use 7% for sales from October 1, 2026 and check the Office of Tax and Revenue's notices for earlier periods. There are no local taxes within the District. Higher rates apply to categories such as restaurant meals, alcohol, hotels and parking. DC taxes digital goods and a number of services as well as physical goods; groceries are exempt.

When does an online seller have to collect in Washington DC?

You must collect if you have a physical presence in the District, such as staff, an office or inventory, or if in the previous or current calendar year your gross receipts from sales into the District were more than $100,000 or you made 200 or more separate retail sales there. Either test is enough.

How nexus works in general is covered in physical vs economic nexus and economic nexus explained.

What if you sell on Amazon, eBay or Etsy?

Washington DC requires marketplace facilitators to collect and remit sales tax on the sales they facilitate, so you do not collect on those orders. Your own website and other direct channels remain your responsibility. See marketplace facilitator laws.

How do you register?

Register online through MyTax.DC.gov, the Office of Tax and Revenue's portal, for a sales and use tax account. A remote seller registers for tax purposes only; a business with a physical presence in the District also needs a business license. See how to form an LLC in Washington DC.

What are the steps once you have nexus?

  1. Confirm nexus

    Check your presence and your sales into Washington DC against its threshold.

  2. Register before collecting

    With the Washington DC tax agency, as set out above.

  3. Set up your store

    Charge the correct combined rate for each delivery address and product.

  4. File and pay

    On the schedule Washington DC assigns, including zero returns where required.

How are returns filed?

Returns are filed through MyTax.DC.gov and are due by the 20th of the month after the period. The Office of Tax and Revenue assigns monthly, quarterly or annual filing based on the tax you collect. A return is required for every period, including periods with no sales.

See how to file a sales tax return.

What should sellers do about the October 2026 rate change?

Charge 7% on taxable sales delivered in the District from October 1, 2026. Stores that take rates from an up-to-date tax service will have changed automatically; a rate typed in by hand needs changing. If you charged the old rate on sales after that date, you still owe the full 7% and the shortfall comes out of your margin, so check your first October orders. Marketplaces apply the new rate on the sales they handle.

Why does the 200-sale test matter?

Because it can be met at a low sales value. A seller of $18 items reaches 200 sales into the District after $3,600 of receipts, far below $100,000, and must then register and collect. Many states have dropped their transaction tests, but the District has kept its own, so count orders as well as dollars.

What else should sellers know?

Selling into Washington DC?

We check whether you have Washington DC nexus, register you, and file your Washington DC sales tax returns.

Questions people ask

What is the Washington DC sales tax rate?

7% for periods beginning on or after October 1, 2026, with higher rates for some categories.

What is the Washington DC economic nexus threshold?

More than $100,000 of gross receipts, or 200 or more separate retail sales, into the District in the previous or current calendar year.

Does DC have local sales taxes?

No. One rate applies across the District.

How do I register for DC sales tax?

Online through MyTax.DC.gov.

Sources

Every fee, date and rule on this page was taken from these official and primary sources.

  1. DC Office of Tax and Revenue
  2. MyTax.DC.gov: District of Columbia tax portal
  3. Supreme Court of the United States: South Dakota v. Wayfair, Inc., 585 U.S. 162 (2018)
  4. Streamlined Sales Tax Governing Board: Marketplace facilitator state guidance

Rules and fees change. If you are reading this long after October 2, 2026, confirm the figures with the source before you rely on them.

More in State sales tax

This guide is general information. It is not tax or legal advice for your situation.