Renew your license every year with Business Licensing Service at the Department of Revenue. They’ll mail you a notice about 45 days before your license expires. The expiration date is printed in the top right corner of your license.
Mail your renewal notice and fee – check or money order payable to the Department of Revenue to:
State of Washington
Business Licensing Service
PO Box 9034
Olympia, WA 98507-9034
Note: Your renewal won’t be official until Business Licensing Service receives payment of all your licensing fees.
Your renewal fees will be listed on the reminder notice. If your license expires before you renew, you may be required to pay late fees.