Sales Tax Nexus in DC: What Online Sellers Need to Know
Sales Tax Nexus in Washington DC: What Online Sellers Need to Know
The Short Answer
Washington DC triggers sales tax obligations at $100,000 in sales OR 200 transactions. Unlike most jurisdictions, DC provides no grace period — your obligation starts on the next sale after you cross the threshold. The current rate is 6.5% (temporarily elevated through September 30, 2026), after which it reverts to 6%. SaaS is taxable in DC.
Economic Nexus Threshold
- Dollar threshold: More than $100,000 in gross receipts from retail sales into DC
- Transaction threshold: More than 200 separate retail transactions
- Either/Or: Meeting either triggers the obligation
- Measurement period: Current or prior calendar year
- Effective date: January 1, 2019
- ⚠️ No grace period: Obligation begins on the next sale after crossing the threshold
Does DC Count Marketplace Sales Toward Your Threshold?
Yes — DC includes marketplace-facilitated sales in the seller's threshold calculation. The marketplace collects and remits the tax on facilitated sales, but those sales count toward whether you need to register.
What Taxable Products Look Like in DC
DC is a single jurisdiction — no local tax complexity.
- Current rate: 6.5% (temporary increase effective October 1, 2025 through September 30, 2026)
- Rate from October 1, 2026: Reverts to 6.0%
- Groceries: Most unprepared grocery food is exempt
- Clothing: Taxable
- SaaS and digital goods: Taxable. DC broadly taxes digital goods including streaming, downloads, and cloud-accessed software.
How to Register in DC
- Portal: mytax.dc.gov (MyTax.DC.Gov)
- Cost: Free
- Timeline: 1–3 business days
- Form: FR-800 (Sales and Use Tax Return)
Filing Requirements
Monthly filing is standard. Due date: 20th of the following month.
What Happens If You Don't Register
Late filing: 5% per month, maximum 25%. Late payment: 10% penalty. Interest at federal short-term rate + 3%.
How Taxero Handles DC
Taxero tracks your DC sales in real time with no grace period buffer — we notify you as soon as you approach the threshold. We handle registration via MyTax.DC.Gov, apply the current 6.5% rate through September 2026 and automatically update to 6.0% when the temporary rate expires, and manage monthly FR-800 filings.
Get Your Free Nexus Report
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Taxero monitors your nexus, registers you where you owe, and files your returns automatically. Free to start — no sales call required.
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