How to Get a Business License in Seattle — 2026 Guide
Quick Overview
Starting a business in Seattle, WA requires registrations across federal, state, county, and city agencies. The primary registration is the Seattle Business License Tax Certificate through the City Finance.
Difficulty: 5-7/10. Master Business License system is unique — one application for multiple registrations. But does NOT cover all city licenses.
PermitBoard generates a complete, ordered roadmap for your specific business type in Seattle — with fees, timelines, and direct links to every form. Get My Roadmap →
Should You Start a Business in Seattle?
✔ Pros:
- Large market (740K population)
- City licence fee: $110–$400
- 2-6 weeks estimated processing time
- No state franchise tax
⚠ Cons:
- Moderate complexity — standard multi-agency process
- WA Master Business License covers state — but Seattle requires SEPARATE city license
👉 Bottom line: Business-friendly environment with straightforward permit process.
What You'll Pay
Upfront Costs
| Permit | Fee | Agency |
|---|---|---|
| EIN (federal tax ID) | Free | IRS |
| LLC filing | $200 LLC | WA Secretary of State |
| Seller's permit | Varies | State tax agency |
| Seattle Business License Tax Certificate | $110–$400 | City Finance |
| County health permit (food businesses) | $500–$1,000 | King County Public Health |
General business total: $110–$400. Restaurant total: $200–$1,000+.
Ongoing Costs
| Obligation | Amount | Frequency |
|---|---|---|
| Seattle Business License Tax Certificate renewal | $110–$400 | Annual (due December 31 annually) |
| County health permit renewal | $500–$1,000 | Annual |
The Permit Stack
Step 1: Federal: EIN from IRS (free, instant online)
Step 2: State: LLC/Corp filing + seller's permit/sales tax registration
Step 3: County: health department permit + fire inspection
Step 4: City: business licence/tax certificate
Apply for city licence: https://www.seattle.gov
By Business Type
Restaurant: City business licence + county health permit + fire inspection. Alcohol requires separate state/local liquor licence.
Food Truck: Mobile food vendor permit (city) + county health permit. Some cities limit permits.
Home Based: Home occupation permit. Zoning approval required. Often cheapest category.
Retail: Standard business licence. Lower complexity than food businesses.
Contractor: State contractor licence often required in addition to city licence.
Catering: County health permit + city business licence. Commercial kitchen requirement.
Temporary Food Vendor: Temporary food permit from county health department.
What Most People Miss
- WA Master Business License covers state — but Seattle requires SEPARATE city license
- Subcontractors need their own license even if contractor has one
- Out-of-city businesses conducting business in Seattle need license if above $4,000/year threshold (2026)
- All licenses expire December 31 regardless of issue date
- Half-price licenses issued after July 1
- Regulatory endorsements needed for marijuana, taxis, short-term rentals, adult entertainment, towing
- King County Public Health handles food/health permits
Key Contacts
City Finance
Phone: 206-684-8484
Email: rca@seattle.gov
700 5th Ave, Suite 4250, Seattle, WA 98104
https://www.seattle.gov
King County Public Health (King County)
Phone: (206) 296-4600
https://kingcounty.gov/depts/health
Timeline
Estimated total: 2-6 weeks from EIN to fully licensed, assuming no zoning issues or inspection delays.
Don't Guess — Get Your Roadmap
Every business type has different requirements. PermitBoard analyzes your specific business type against Seattle's actual requirements and gives you a step-by-step plan with fees, timelines, and direct links to every form.
Get My Permit Roadmap for Seattle →
Nearby Cities
Starting a business nearby? See our guides: