Originally posted on benefitsbryancave.com

In Revenue Ruling 2013-17, the Internal Revenue Service provided clear guidance to define “spouse” for all purposes under the Internal Revenue Code. A “spouse” includes a same-sex spouse whose marriage is recognized by the state in which the marriage occurred. Use of this “state of celebration” rule will greatly simplify employee benefit plan administration for employers. However, the IRS indicated in this guidance that it will provide more direction on the impact of this definition on employee benefit plans.

How Did the IRS Define the State of Celebration Rule?

These are the bottom line holdings from the IRS guidance, which apply for all purposes under the Internal Revenue Code:

  • The terms “spouse,” “husband and wife,” “husband,” and “wife” include an individual married to a person of the same sex if the individuals are lawfully married under state law, and the term “marriage” includes