Does IRS recognize common law?
Henry Morales
Published Mar 05, 2026
The IRS recognizes common-law marriages as legal marriages. A common-law marriage exists if you and your partner live together as husband and wife, but there’s a fine line between a common-law marriage and just living together. If you have a valid common-law marriage, you are considered married for tax purposes.
When did IRS recognize same sex marriage?
2013
Two key Supreme Court decisions led to IRS recognition of gay marriage: U.S. v. Windsor in 2013 and Obergefell v. Hodges in 2015. As it stands, if a same-sex couple married in a jurisdiction that authorizes them to do so, the IRS recognizes the marriage.
When should you claim common law?
Married couples can claim their status as soon as they’ve participated in a civil or religious ceremony, regardless of whether or not they’ve been living together. Other couples must be living together for 12 months in a row to be considered common-law for tax purposes.
Is the opposite sex eligible for health insurance?
OPPOSITE-SEX DOMESTIC PARTNERS AND HEALTH INSURANCE By: Janet L. Kaminski, Associate Legislative Attorney You asked if opposite-sex domestic partners (i.e., a cohabitating heterosexual couple) are eligible for health insurance as each others’dependents and if not, if this is discrimination.
Can a state employee sue an opposite-sex domestic partner?
A legal challenge brought by a state employee in an unmarried domestic relationship with a person of the opposite sex claiming sexual orientation and marital status discrimination was decided in favor of the state (Freidman v. Office of Comptroller, Ruling on Respondent’s Motion to Dismiss]
How is opposite sex domestic partner coverage determined?
Thus, whether opposite-sex domestic partners are eligible under the policy is determined by the employer. For municipalities, coverage decisions are usually set by ordinance, collective bargaining agreement, or both.
Can a same-sex marriage be recognized by the IRS?
The IRS abides by most state laws, with the exception of same-sex couples. The federal tax code does not recognize same-sex marriages nor does the law recognize same-sex common-law marriage, even if the state approves the union.