The annual tax return is due April 15.

Unemployment Insurance

If you employ one or more persons, Unemployment Insurance coverage is required.

Officers of for-profit corporations who provide services in Washington are automatically exempt from Unemployment Insurance, unless the employer specifically requests coverage. Submit a Voluntary Election Form (PDF) to the Employment Security Department for optional corporate officer coverage (PDF).

Licensing requirements and additional supporting documents

State endorsement Fee
Unemployment Insurance $0
Additional fees Fee
State tax registration $0
Registering your business name as a trade name $5
Business License Application fee Variable fee

How to apply

Apply online

Add a state endorsement to your business

Apply for a new business license

Online help

Setting up your business licensing and tax account

How to add a state endorsement

Apply by mail

Complete the licensing requirements above and mail to:

Business Licensing Service
P.O. Box 9034
Olympia, WA 98507-9034