Home Occupation Permits: Federal Way vs Seattle
How do home occupation permits rules compare between Federal Way, WA and Seattle, WA?
Federal Way and Seattle have similar restriction levels.
Federal Way, WA
King County
Federal Way allows home occupations as accessory uses in residential zones under FWRC Chapter 19.270. A home occupation approval is required and activity must stay clearly secondary to residential use.
View full Federal Way rules →Seattle, WA
King County
Unincorporated King County does not require a separate home occupation permit for businesses meeting KCC 21A.30.080 accessory use standards. A Washington State business license and B&O tax registration are required.
View full Seattle rules →Key Facts Comparison
| Fact | Federal Way | Seattle |
|---|---|---|
| Code Reference | FWRC Chapter 19.270 | - |
| Max Floor Area | 25 percent of dwelling | - |
| Non-Resident Employees | Limited per zone | - |
| Permit Required | Home occupation approval | - |
| State License | Required with city endorsement | Required via DOR BLS |
| County Permit | - | None required for standard use |
| Tax Registration | - | B&O tax (RCW 82.04) |
| Code | - | KCC 21A.30.080 |
| Contact | - | (206) 296-1600 |
Highlighted rows indicate differences between cities.
Federal Way FAQ
Can I run a business from my Federal Way home?
Yes, with a home occupation approval under FWRC 19.270 and a Washington state business license endorsed for Federal Way. Activity must remain clearly secondary to residential use.
Can I have customers come to my home?
Limited client visits are generally allowed if they do not exceed residential traffic norms and off-street parking is provided, subject to conditions in FWRC 19.270.
Seattle FAQ
Do I need a home occupation permit in unincorporated King County?
No separate county home occupation permit is required if your business meets KCC 21A.30.080 accessory use standards. You do need a Washington State business license through the Department of Revenue and must register for B&O tax.
What Washington State licenses do I need for a King County home business?
All home-based businesses need a Washington State business license (UBI) through the Department of Revenue Business Licensing Service and must file Business and Occupation tax. Specific trades, food businesses, and daycare have additional state-level permits and inspections.
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