Personal Trainer Permit Requirements in Seattle, WA

Complete permit and license guide for starting a personal trainer in Seattle, King County, Washington.

$200 -- $600 1–3 weeks for basic licensing; add 4–6 weeks if opening a studio 5 requirements

Not legal advice. Requirements may change — always verify with your local government authority before applying. Last verified: .

Seattle / King County Requirements

2 requirements
1

Seattle Business License Tax Certificate

Required for all businesses operating within Seattle. Issued by City of Seattle Finance and Administrative Services. Personal trainers operating independently or owning a studio must hold this certificate.

$110/year1–2 weeks
Official government source
2

Certificate of Occupancy (for studio)

Required if you open a dedicated fitness studio space. The Seattle Department of Construction and Inspections (SDCI) issues a Certificate of Occupancy after confirming the space meets building and fire codes for the intended use.

$200–$600 (building permit fees)2–6 weeks
Official government source

Washington State Requirements

2 requirements
1

Washington State Business License

Required for all businesses in Washington. Issued by the Department of Revenue. Registers the business for state B&O tax obligations — personal training services are taxable under the service classification.

$19/year1–2 weeks
Official government source
2

WA Health Studio Act Compliance (if applicable)

If you operate a health club or studio that sells prepaid service contracts to consumers, you must comply with the Washington Health Studio Act (RCW 19.142). This requires a surety bond or certificate of deposit to protect consumer prepayments, and written contracts with cancellation rights.

Bond amount varies (typically $5,000–$50,000)1–3 weeks
Official government source

Federal Requirements

1 requirement
1

EIN (Employer Identification Number)

Required if you have employees or operate as an LLC/corporation. Free from the IRS, obtained instantly online.

FreeImmediate (online application)
Official government source

Official Sources

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