In this case, any benefits that you may be able to receive on your spouse's record may be reduced. This reduction is referred to as GPO
What information is required to calculate my benefits if I am affected by GPO?
There are two things required; we will need to know your gross monthly pension from your job that is not covered by Social Security and then the estimated monthly amount of your Social Security benefit as a spouse, widow or widower, before the effect of GPO
Where can I get further information regarding the calculation of my benefits upon retirement?