Common-Law Marriage: How to Prove It Without a Marriage Certificate

There is no such thing as a common-law marriage certificate. No state vital records office issues one, because a common-law marriage is created by the couple's conduct rather than by a license and a ceremony. That is exactly what makes it hard to prove when it finally matters: a survivor benefits claim, a pension, an estate, an insurance payout.
This guide covers where a common-law marriage can still be formed, which states stopped and when, and what the Social Security Administration actually accepts as evidence when there is no certificate to hand over. It describes agency processes, not legal advice; if your situation is contested, a family law attorney in the relevant state is the right stop.
What a Common-Law Marriage Requires
Living together for a long time does not create a marriage. The states that still recognize common-law marriage generally require three things at once: the couple agreed to be married, they lived together as spouses, and they held themselves out publicly as married. Some states express this as a written declaration; others leave it to be proven from the couple's conduct.
Texas, for example, allows a couple to sign a Declaration and Registration of Informal Marriage and file it with a county clerk. Under the Social Security Administration's own guidance, executing that declaration is prima facie evidence of the marriage. That filed declaration is the closest thing to a certificate that exists in this area, and only some states offer anything like it.
Where a New Common-Law Marriage Can Still Be Formed
According to the SSA's Program Operations Manual System, the following jurisdictions currently permit new common-law marriages:
- Colorado
- District of Columbia
- Iowa
- Kansas
- Montana
- Oklahoma
- Rhode Island
- Texas
- Utah
Everywhere else, a couple cannot become common-law married today by living in that state. Requirements differ meaningfully even within this short list, so the state's own rules govern.
States That Stopped, and the Cutoff That Applies to You
This is the part that surprises people. A state ending common-law marriage does not undo the ones already formed. If your relationship met the requirements before that state's cutoff date, the marriage generally remains valid. The SSA's guidance lists these former common-law states and the dates that matter:
- Alabama — ended 1/1/2017
- Alaska — 1939 to 12/31/1963
- Florida — before 1/2/1968
- Georgia — before 1/1/1997
- Idaho — before 1/1/1996
- Indiana — before 1/1/1958
- Michigan — before 1/1/1957
- Minnesota — before 4/27/1941
- Mississippi — before 4/5/1956
- Nevada — before 3/29/1943
- New Jersey — before 12/1/1939
- New York — 1908 to 4/28/1933 only
- Ohio — before 10/10/1991
- Pennsylvania — on or before 1/1/2005
- South Carolina — before 7/24/2019
- South Dakota — before 7/1/1959
- Virgin Islands — before 9/1/1957
The practical consequence is that a couple who established a common-law marriage in Pennsylvania in 2003, or South Carolina in 2015, may still be married decades later even though neither state creates new ones now.
Moving Does Not Dissolve the Marriage
A common-law marriage validly formed in one state is generally recognized elsewhere, and the SSA's guidance names California, Indiana, Michigan, North Dakota, Ohio, Utah, and Wyoming among the states that recognize common-law marriages validly entered into in other states. A couple who became common-law married in Texas and later retired to Florida did not stop being married by crossing a state line.
New Hampshire's Rule Applies Only After a Death
New Hampshire deserves its own mention because it is routinely misread as a common-law marriage state. Under RSA 457:39, persons who cohabited and acknowledged each other as spouses, and were generally reputed to be married, for three years and until the death of one of them, are afterward deemed to have been legally married.
The trigger is the death. This is a probate rule that operates for the benefit of the survivor, not a way for a living couple in New Hampshire to be treated as married. If you are asking whether you and your partner are common-law married in New Hampshire right now, the answer is no.
How the Social Security Administration Evaluates the Claim
The SSA does not simply take your word for it, and it does not expect a certificate either. It has its own forms and its own evidence rules, and knowing them in advance saves months.
When Both Spouses Are Living
The SSA asks for a Statement of Marital Relationship, Form SSA-754-F5, from each spouse, plus a Statement Regarding Marriage, Form SSA-753, from a blood relative of each spouse. A blood relative means someone related by blood, not by marriage or adoption.
When One Spouse Has Died
This is the situation most survivors are in, and the evidence burden shifts. The SSA asks for Form SSA-754-F4 from the surviving spouse, Form SSA-753 from a blood relative of the surviving spouse, and Form SSA-753 from two blood relatives of the deceased spouse.
That last requirement is the one worth preparing for. You will need two of your late spouse's blood relatives to complete statements about the relationship, which can be difficult if the family was distant or estranged. Identifying who those two people would be, before you file, is time well spent.
The Records That Do the Work Instead of a Certificate
Alongside the sworn statements, the documentary evidence is what makes a claim credible. None of it is a marriage certificate, and all of it points the same direction: that the two of you presented yourselves as married over time.
- Joint financial records — bank accounts, mortgages, loans, and credit accounts held together.
- Tax returns filed as married.
- Insurance and retirement beneficiary designations naming the other as spouse.
- Deeds and leases listing both names.
- Employer and benefits records where one enrolled the other as a spouse.
- Children's birth certificates naming both parents.
- Correspondence and public records addressed to you as a married couple.
Consistency matters more than volume. A decade of records treating you as spouses is stronger than a thick file of documents that contradict each other. If you are unfamiliar with how these documents are classified, our vital records glossary explains the terminology agencies use.
Why the Death Certificate Is the Document You Actually Need
In a survivor claim, the marriage is what you have to prove, but the death is what you have to document. The SSA requires proof of death before it will pay survivor benefits, and that proof is a certified death certificate from the state where the death occurred. No amount of evidence about the relationship substitutes for it.
The same certificate tends to be needed several times over: for the SSA, for a pension administrator, for life insurance, for retirement accounts, and for transferring jointly held property. Ordering several certified copies at the outset avoids a second wait later.
If you are building a survivor benefits claim, start by ordering certified copies of the death certificate, and see our Social Security documents guide for what else the SSA will ask for.
Frequently Asked Questions
Can I get a common-law marriage certificate?
No. No state issues one. Texas comes closest by allowing a Declaration and Registration of Informal Marriage to be filed with a county clerk, which the SSA treats as prima facie evidence of the marriage.
How many years do we have to live together to be common-law married?
In most recognizing states, there is no set number of years. The requirements are agreement, cohabitation, and holding yourselves out as married. New Hampshire's narrow probate rule is the exception, and it requires three years and the death of one partner.
Does the SSA recognize common-law marriage?
Yes, when the marriage was valid under the law of the state where it was formed. The SSA applies that state's law and then applies its own evidence rules.
Do we need a divorce to end a common-law marriage?
If the marriage was validly formed, it generally must be ended by a legal divorce like any other marriage. Simply separating does not dissolve it.
What if my partner's family will not complete the SSA forms?
Explain the difficulty to the SSA when you file. The agency's preferred evidence rules describe what it asks for first, and it can consider other evidence when preferred evidence is unavailable.


