Logo for SLA of WA
Logo for SLA of WA
Brokerages2026-02-11T05:53:32-08:00

Your Partner in Compliance

We’re here to support your brokerage with clear guidance and practical tools so you can file with confidence and ease. Surplus lines are an essential part of the Washington insurance marketplace and everything we do is designed to support your statutory compliance, so please let us know how we can help!

Become a Member

Start the membership process and gain access to tools and resources required for surplus line filing in Washington.

How to File

Learn more about how to file transactions online and access step-by-step guidance to help you file with confidence.

Annual Tax Statements

Find information about annual tax statements, including how they support premium tax reporting to the WAOIC.

Committed to your success

Explore education, training, and tools designed to support our members.

Answers to Common Questions

How do I become eligible to file surplus line transactions in Washington State?2026-01-26T15:18:39-08:00

Brokerage firms must be members of the Surplus Line Association of Washington to access the Washington Filing Portal, where all surplus line transactions are filed. Details about the membership process are available on our membership page.

Are electronic policy submissions required?2026-01-26T15:19:02-08:00

Yes, all policies must be filed electronically in the Washington Filing Portal. 

How do I gain access to the Washington Filing Portal?2026-01-26T15:19:34-08:00

Access to the Washington Filing Portal is managed by your brokerage firm’s portal administrator. Only approved member brokerage firms may access the portal and file transactions. Membership with the Surplus Line Association of Washington is required before portal credentials can be issued. Additional details are available on our membership page.

What are the stamping fees in Washington State?2026-01-26T22:14:46-08:00

Stamping fees are based on the effective date of the original policy, including any subsequent endorsements. Fees are subject to change. Please refer to the Taxes & Fees section of our website for current rates.