The annual tax return is due April 15.

Commercial Telephone Solicitor

Any business making unsolicited commercial telephone calls and selling goods or products during the call is required to have a Commercial Telephone Solicitor endorsement.

It is also required for those who offer free prizes by mail and invite a telephone response.

Exceptions from coverage include, but are not limited to:

  • Those soliciting for educational, political, or charitable purposes.
  • Those who sell to businesses who either resell the product or use it for manufacturing.

Licensing requirements and additional supporting documents

State endorsement Fee
Commercial Telephone Solicitor $82 per location
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