Common-law marriage by state: are you actually married?

Digital Learning Guide Team

Published May 17, 2026 · Last updated May 18, 2026 · 5 min read · Legal Self-Help & Know Your Rights

Written by Digital Learning Guide Team · Reviewed by Darsheel Tiwari, Editor-in-Chief, TheDigitalLife · Editorial standards

Understanding Common-Law Marriage

Many couples in the United States live together for years, share finances, and even refer to each other as spouses without a marriage license or ceremony. You might wonder if this creates a legal marriage known as common-law marriage. This concept dates back centuries but applies differently today across states.

Common-law marriage means a couple is considered legally married without formal paperwork, based on their actions and intent. Not all states recognize it, and rules vary widely. What works in one state may not in another. This article covers general information to help you check your situation, but it is not legal advice. Always verify with official state resources or a qualified attorney.

If you are facing questions about property division, inheritance, divorce, or benefits, understanding your state's rules matters. Start by noting where you live, where you cohabited, and any moves between states. Gather records like joint bank statements, tax returns, or affidavits from friends.

States That Recognize Common-Law Marriage

Family law, including marriage recognition, is handled at the state level. Only eight jurisdictions currently allow new common-law marriages: Colorado, Iowa, Kansas, Montana, Rhode Island, Texas, the District of Columbia, and New Hampshire (limited to inheritance purposes). Other states may recognize common-law marriages formed in those places under the Full Faith and Credit Clause of the U.S. Constitution.

States fall into three categories:

  • States allowing new common-law marriages: Couples can form one today if they meet state requirements.
  • States recognizing existing common-law marriages: Valid marriages from other states are honored, but no new ones form locally.
  • States that do not recognize common-law marriages: Neither new nor out-of-state ones, in most cases.

Here is a table summarizing the status by state. This is general information as of recent years; laws change, so check your state court's family law section or statutes directly.

StateNew Common-Law Marriages Allowed?Notes on Recognition of Out-of-State Common-Law Marriages
AlabamaNoRecognizes valid out-of-state ones formed before 2017
ColoradoYesFull recognition
District of ColumbiaYesFull recognition
FloridaNoRecognized prior to 1968
GeorgiaNoRecognized if valid before 1997
IdahoNoRecognizes valid out-of-state ones
IowaYesFull recognition
KansasYesFull recognition
KentuckyNoRecognizes valid out-of-state ones
MontanaYesFull recognition (court decision-based)
New HampshireNoRecognizes for inheritance only if before certain date
OhioNoRecognized if valid before 1991
OklahomaNoRecognizes valid out-of-state ones
PennsylvaniaNoRecognized if valid before 2005
Rhode IslandYesFull recognition
South CarolinaNoRecognized prior to 2019
TexasYesFull recognition

For the remaining 33 states, common-law marriage is not recognized at all. Examples include California, New York, Illinois, Michigan, Washington, and Oregon. To confirm, search your state legislature's website for "common law marriage" or visit the state court system's family law page. Rules can shift via court rulings or legislation, as seen in states like South Carolina ending recognition in 2019.

If you moved states, the place where the relationship began often controls. Document your residency history with leases, utility bills, or driver's licenses.

General Requirements for Common-Law Marriage

Even in recognizing states, not every long-term cohabitation counts. Courts look for three main elements, though exact tests differ:

  1. Cohabitation: Living together as spouses, often for a specific period (e.g., years in some states).
  2. Mutual agreement and intent: Both parties must agree to be married, not just date or live together.
  3. Holding out to the public: Representing yourselves as married, such as using the same last name, filing joint taxes, or introducing as "my spouse."

Texas requires "informal marriage" proof via joint filings or affidavits. In Colorado, no minimum time is set, but intent must be clear. Kansas presumes marriage after years of cohabitation with holding out.

Variations exist. Some states require witnesses or specific acts. Gather evidence early: joint health insurance, wills naming each other as spouse, or greeting cards addressed to "Mr. and Mrs."

Do not assume time alone creates marriage. Courts decide case-by-case. Read your state's statutes, often under family code sections on marriage validity.

Proving a Common-Law Marriage Exists

If benefits, property, or a split is involved, proof is key. Courts require "clear and convincing evidence." Start collecting:

  • Financial records: Joint bank accounts, credit cards, loans, or mortgages listing both as spouses.
  • Tax returns: Filed as "married filing jointly" with the IRS.
  • Government documents: Social Security benefits, passports, or veteran's affairs papers acknowledging marriage.
  • Personal records: Insurance policies, wills, powers of attorney, or birth certificates for shared children naming both parents.
  • Third-party statements: Affidavits from friends, family, coworkers, or clergy who heard you call each other spouses.
  • Photos and correspondence: Wedding-like rings, holiday cards, or emails referring to "husband" or "wife."
  • Residency proof: Shared address on driver's licenses, voter registration, or utility bills over years.

Create a common-law marriage checklist:

  • List dates of cohabitation start and key events (e.g., buying a home together).
  • Note public representations (e.g., "We attended my company's spouse event in 2015").
  • Contact banks or insurers for account history statements.
  • File a "Declaration of Informal Marriage" if your state allows (e.g., Texas form available on county clerk sites).

Keep originals and copies. Timestamp digital files. If disputed, a court may hold a hearing to declare the marriage valid.

Implications If You Are in a Common-Law Marriage

Once recognized, rights mirror ceremonial marriages:

  • Property division: Upon separation, equitable distribution applies in divorce court. Community property states like Texas split assets 50/50.
  • Inheritance: Spousal rights to estate without a will.
  • Social Security and benefits: Survivor benefits, spousal Social Security, or military pensions.
  • Healthcare decisions: Next-of-kin status for medical choices.
  • Taxes: Joint filing eligibility retroactively.
  • Immigration: Potential sponsor status, but verify with USCIS.

Divorce ends it: File in family court like any marriage. No "common-law divorce"; formal proceedings required. Alimony, child support, and custody follow state guidelines.

In non-recognizing states, you may lack automatic rights. Partners could be seen as unmarried cohabitants, complicating claims.

States That Do Not Recognize Common-Law Marriage

In states like California, New York, and Florida, cohabitation alone does not create marriage. California's Family Code explicitly rejects it. Long relationships might lead to "palimony" claims (like Marvin v. Marvin case), but proving a contract is harder.

Even here, out-of-state valid marriages are often honored. If you formed one in Texas then moved to California, California courts may recognize it for divorce or property.

Check first: Review your state's family code online. Search "[state] common law marriage recognition."

What to Do If You Think You Might Be Common-Law Married

Facing a breakup, death, or benefit claim? Act promptly:

  1. Determine governing law: Where did cohabitation and holding out occur? Multi-state history needs review.
  2. Gather documents: Use the proof list above. Organize chronologically in a folder.
  3. Research state rules: Visit your state court's website (e.g., "TexasLawHelp.org" for forms). Look for family law self-help centers.
  4. File if needed: Some states offer affidavits to declare marriage (e.g., Colorado vital records).
  5. Note deadlines: For benefits or probate, act within months of the event.

Do not ignore notices: If a court, agency, or family member disputes status, read carefully for hearing dates or response times.

Prepare questions for help:

  • Does my state recognize common-law marriage formed here/out-of-state?
  • What evidence suffices for proof?
  • How do I file for declaration/divorce?

Ending a Common-Law Marriage

No automatic end like ceremonial marriage. File for divorce in family court. Treat as any marriage: petition, serve papers, attend hearings. Child custody, support, and property division follow.

In recognizing states, Montana uses court confirmation. Costs vary; fee waivers available for low-income.

If no recognition, negotiate separation agreements. Consult family law resources.

Benefits and Federal Recognition

Federally, the U.S. Supreme Court’s Obergefell decision (2015) affirms marriage rights, including common-law where state-recognized. Social Security Administration honors state-valid marriages for spousal benefits. IRS allows joint filing if state does.

For VA benefits or federal pensions, provide proof. Contact agencies with documents.

Common Mistakes and What to Avoid

  • Assuming time = marriage: Years alone insufficient.
  • Ignoring state lines: Vacation home cohabitation rarely counts.
  • Scams: Beware services promising "instant common-law proof" for fees. Verify via state bar.
  • Verbal claims only: Courts need documentation.

Recordkeeping tip: Log all communications with agencies or ex-partners, including dates and names.

Where to Find Legal Help

This is general information, not legal advice. Rules vary by state, county, and case. Seek qualified help early.

  • Court self-help centers: Most state courts offer free family law guides and forms (search "[state] court self-help").
  • Legal aid: Low-income eligibility via Legal Services Corporation at lsc.gov/find-legal-aid. Family law often covered.
  • State bar referral: Find attorneys via statebar.[state].gov (e.g., calbar.ca.gov).
  • LawHelp.org: State-specific guides.
  • Family court clerks: Ask about local rules, forms, filing fees (often $200–$400, waivable).

Prepare by listing your documents and timeline. Many offer free initial consults.

If children or abuse involved, prioritize safety. Contact National Domestic Violence Hotline (1-800-799-7233) or child services.

Document Checklist for Common-Law Marriage Questions

Use this to organize:

  • Identification: IDs, SSNs for both.
  • Residency proof: Leases, bills (5+ years ideal).
  • Financial ties: Account statements, titles.
  • Official spouse references: Taxes, benefits apps.
  • Witness contacts: Names, relationships.
  • Correspondence: Emails, cards.
  • Children docs: Birth certs, custody papers.

Scan and back up digitally. Bring three copies to meetings.

Final Practical Steps

  1. Identify your state(s) of residence.
  2. Review statutes on official sites.
  3. Collect evidence.
  4. Contact self-help or legal aid.
  5. Avoid signing unclear agreements.

Deadlines matter: Probate often 30–120 days post-death; benefits vary. Read notices fully, note case numbers.

By checking official sources and gathering records, you position yourself better for family court, agencies, or attorneys. Stay organized and verify locally.

TDL Expert Panel editorial team for TheDigitalLife

About the TDL Expert Panel

TDL Expert Panel · TheDigitalLife Editorial Team

TDL Expert Panel is the editorial team behind TheDigitalLife. The team researches, reviews, and creates practical guides to help everyday readers make better decisions about home repair costs, refunds, AI tools, digital safety, productivity, and useful online resources. Each guide is written to be clear, useful, and easy to understand.