Nail Salon Permit Requirements in Seattle, WA

Complete permit and license guide for starting a nail salon in Seattle, King County, Washington.

$550 -- $1900 5–10 weeks to obtain all licenses and permits 8 requirements

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

Seattle / King County Requirements

3 requirements
1

City of Seattle — Business License Tax Certificate

All businesses operating in Seattle must obtain a Business License Tax Certificate from the Seattle Office of Arts & Culture / Seattle License and Tax Administration. Nail salons are classified as personal services businesses. Apply online through the Seattle Services Portal. Annual renewal required.

$110/year (base fee; additional charges based on gross receipts)1–2 weeks (online application)
Official government source
2

City of Seattle — Certificate of Occupancy

A Certificate of Occupancy from the Seattle Department of Construction & Inspections (SDCI) is required before opening a nail salon. The CO confirms the space is approved for personal services use. Contact SDCI at 206-684-8600.

$200–$800 (varies by scope of work)2–6 weeks
Official government source
3

Public Health — Seattle & King County — Cosmetology Establishment Permit

Nail salons in King County must obtain a Cosmetology Establishment Permit from Public Health — Seattle & King County. This includes a pre-opening inspection to verify sanitation, ventilation (critical for chemical-heavy nail services), and equipment compliance. Contact at 206-263-9566.

$200–$400/year2–4 weeks
Official government source

Washington State Requirements

3 requirements
1

Washington State Department of Licensing — Cosmetology Salon License

All nail salons in Washington State must be licensed by the Washington State Department of Licensing (DOL), Cosmetology Unit. The salon establishment license requires an application, on-site inspection, and compliance with RCW Chapter 18.16 and WAC Chapter 308-20. The salon must meet sanitation, equipment, ventilation, and facility standards.

$50 application fee3–6 weeks (includes application review and on-site inspection)
Official government source
2

Individual Nail Technician License (per employee)

Every nail technician working in the salon must hold a valid Washington State Nail Technician License issued by DOL. This requires completing an approved 600-hour nail technology program, passing a written and practical exam.

$60 application fee per technician4–6 weeks (after completing required education and passing exam)
Official government source
3

Washington State Business License

Most businesses operating in Washington must obtain a State Business License through the Washington Secretary of State / Department of Revenue. Apply through the My DOR portal. This also registers the business for state B&O tax.

$19 (one-time)Immediate (online application)
Official government source

Federal Requirements

2 requirements
1

EIN (Employer Identification Number)

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

FreeImmediate (online application)
Official government source
2

OSHA Hazard Communication Standard Compliance

Nail salons handle hazardous chemicals. OSHA requires Safety Data Sheets, employee training, and adequate ventilation (29 CFR 1910.1200).

Free (compliance requirement)Implement before opening
Official government source

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Track these permits automatically

Get deadline alerts and compliance monitoring for your nail salon in Seattle, WA. Never miss a renewal or face a surprise inspection.

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