Doing Business in Seattle

Use the Seattle Electronic Filing System (SELF) to file and pay your business license tax online.
Search the database for licensed Seattle businesses.
This Office of Economic Development guide helps connect businesses to financing, loans and tax incentives.
Renew your business license tax certificate and update your business information online. By the end of each year, you must pay to renew your license tax certificate.
This Office of Economic Development Guide helps potential business owners' access local resources and support.