### Question
What is the definition of qualified optional survivor annuity?


### Answer
The definition of **qualified optional survivor annuity** is as follows in *29 U.S.C. § 1055*:

> an annuity—


(i) for the life of the participant with a survivor annuity for the life of the spouse which is equal to the applicable percentage of the amount of the annuity which is payable during the joint lives of the participant and the spouse, and


(ii) which is the actuarial equivalent of a single annuity for the life of the participant

#### Citation:
  - *29 U.S.C. § 1055*
  - Heading: **CHAPTER 18-EMPLOYEE RETIREMENT INCOME SECURITY PROGRAM > SUBCHAPTER I-PROTECTION OF EMPLOYEE BENEFIT RIGHTS > Subtitle B-Regulatory Provisions > part 2-participation and vesting**

