Business Licenses
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.