Washington Request for Adding Legal Date of Marriage to a Marriage Certificate (DOH 422-118)
Official state formCorrections and amendmentsForm DOH 422-118Free downloadLast verified November 10, 2026
Couples who were in a state-registered domestic partnership and married in Washington from December 6, 2012 through June 29, 2014 use this form to add their legal date of marriage to the marriage certificate. It is mailed to the Washington State Department of Health.
Who can use this form
- Spouses who were in a state-registered domestic partnership and married in Washington State from December 6, 2012 through June 29, 2014
- The domestic partnership must have been registered with the Secretary of State's office
What to send with it
- The completed form, including the Domestic Partnership Registration Number
- The legal names before marriage of Person A and Person B, the date of marriage and the licensing county
- The form says the office will send one certified copy of the marriage certificate
Where to send it
- Mail to
- Washington State Department of Health PO Box 47814 Olympia, WA 98504-7814
- State fee
- Not provided
- Typical processing
- Not provided
- Form revision
- June 2021
- Source
- Official government page