ALERT: Our office is aware that some customers are receiving duplicate notices via mail. Please disregard if you have received a duplicate notification. We apologize for any inconvenience this may have caused. [POSTED DATE 2/7/2025]

Domestic Partnerships

  1. OSOS Home
  2. Corporations & Charities
  3. Domestic Partnerships

Domestic Partnership Resources 

"State registered domestic partners" means two adults who meet the requirements for a valid state registered domestic partnership as established by RCW 26.60.030 and who have been issued a certificate of state registered domestic partnership by the secretary. 

 Heads Up

For Domestic Partnership assistance or to order certified copies of filed documents:

email: [email protected] 
phone: 360-725-0377 option 3.

As of Friday, February 28, 2025 at 1:38 AM, there are:
4834 active Domestic Partnership registrations
3404 married Domestic Partnership registrations
3286 converted to marriage Domestic Partnership registrations
1455 terminated Domestic Partnership registrations