Business Licenses

Business open sign

Who needs a business license?

All entities engaging in business within City of Mercer Island limits are required to obtain a license from the City. For a definitions and exemptions, see Mercer Island City Code 5.01.035.

Obtaining a License

Add Mercer Island as an endorsement to your WA State Business License.

Fee Schedules:

     Mercer Island Business License
     Mercer Island Business License: $30
     See the Department of Revenue for additional processing fees.

     Annual License Renewal
     Mercer Island Business License Renewal: $30
     See the Department of Revenue for additional processing fees.

     Solicitor License
     Mercer Island Solicitor License: $30
     Solicitors are required to obtain a Solicitors License and carry the license at all times when soliciting in Mercer Island.
     For exemptions, see Mercer Island City Code 5.16.030

Questions?

For general information, visit the BLS Website or call BLS at (360) 705-6741.

Business Taxes (B&O Tax)

The City of Mercer Island collects a Business and Occupation tax from all active Business License holders with gross revenue in excess of $150,000 per calendar year. Business owners must still send B&O Tax Returns directly to the City of Mercer Island. See the Business and Occupation Tax section for additional information.