The short answer is no—Oregon will no longer recognize common‑law marriages after the statutory reforms that take effect on January 1 2026. The changes codify a longstanding policy that Oregon never granted common‑law marriage status, and they expressly bar future recognition of relationships that were never formally solemnized. Existing couples who relied on common‑law status must now take additional steps—such as filing a marriage license or domestic‑partner agreement—to secure the legal benefits that were previously presumed.
What the 2026 Reform Does
The Oregon Legislative Assembly passed Senate Bill 889 in 2025, amending ORS 106.010 to state that “no marriage shall be deemed valid unless a marriage license is issued and a marriage ceremony is performed.” The amendment eliminates the narrow “common‑law marriage” exception that had existed for couples who cohabited and presented themselves as married before 2023. The law also retroactively invalidates any claim to common‑law status formed after 2023, ensuring a clear line for courts and agencies (Oregon Revised Statutes, 2025).
Current Status of Common‑Law Marriage in Oregon
Even before the 2026 amendment, Oregon was one of the few states that did not recognize common‑law marriage. Courts required proof of a marriage license and ceremony, and the Oregon Department of Justice treated cohabitation as insufficient for marital rights (Oregon Dept. of Justice, 2024). The new statute simply codifies that practice, removing any ambiguity for future cases.
Impact on Existing Couples
Couples who have lived together for years and believed they were “married” under common‑law principles will find that their relationship is now considered a domestic partnership at best. To obtain spousal rights—such as inheritance, tax filing status, or survivor benefits—partners must either register as domestic partners under ORS 105.040 or apply for a formal marriage license. Failure to do so could result in loss of property rights or difficulties in health‑care decision‑making (Oregon Health Authority, 2024).
How to Secure Legal Recognition
- File a marriage license – The standard process requires a 30‑day waiting period and a ceremony performed by an authorized officiant.
- Register as domestic partners – Oregon allows couples to register with the Secretary of State, granting many but not all spousal rights.
- Create a cohabitation agreement – A written contract can address property division and financial responsibilities, though it does not replace marital status.
Consulting an Oregon family‑law attorney is advisable to choose the option that best protects your interests.
FAQ
Does Oregon ever recognize any form of common‑law marriage?
No. Oregon has never granted common‑law marriage status; the 2026 law simply confirms that tradition.
Can a couple who lived together before 2026 claim marital benefits retroactively?
Only if they obtained a marriage license or domestic‑partner registration before the reform took effect; otherwise, benefits are unavailable.
Are there any exceptions for opposite‑sex couples?
The reform applies uniformly; no gender‑based exceptions exist.
What happens to estate rights for a partner who dies without a formal marriage?
Without a marriage license or domestic‑partner registration, the surviving partner generally has no automatic inheritance rights, unless a will specifies otherwise.
Is a cohabitation agreement enforceable in Oregon?
Yes, provided it meets contract‑formation requirements, but it does not confer marital status or the full range of spousal rights.