Washington state offers a business-friendly climate with a top ten ranking among states in a recent Forbes magazine survey of “The Best States for Business.” We invite health carriers to apply for admission to do business here.

Our regulatory environment is fair and reasonable. We use the Uniform Certificate of Authority Application (UCAA) to review and process your applications quickly.

We encourage applications to be submitted electronically. We do not require hard copies in addition to the electronic application.

Health care service contractors

Foreign and domestic HCSCs use these documents to apply for admission. 

Foreign HCSC admissions

Foreign health care service contractor admission instructions (PDF 102.21KB)

Domestic HCSC admissions

Domestic health care service contractor admission instructions (PDF 102.02KB)

A solicitation permit is required for all domestic companies

Solicitation permit checklist (PDF 80.04KB)

Health maintenance organizations

Foreign and domestic HMOs use these documents to apply for admission. 

Foreign HMO admissions

Foreign health maintenance organization admission instructions (PDF 121.76KB)

Domestic HMO admissions

Domestic health maintenance organization admission instructions (PDF 103.93KB)

A solicitation permit is required for all domestic companies

Solicitation permit checklist (PDF 80.04KB)

How to request an amendment

To request amendments to your certificate of authority, use the UCAA's corporate amendments application.

You can use this application to file multiple changes at once. Include all changes on form and along with all the items they need.

For any of the following changes, you'll also need to submit your original Certificate of Authority:

  • Name changes
  • Adding or deleting lines of business
  • Redomestication
  • Changing your city or state
  • Merger (for non-surviving companies)