40 credits are needed for retirement – averages out to 10 years of part-time work.
Each credit is worth $1200 income. Maximum of 4 credits earned annually.
Age requirements:
(the day before your birthday per SS regulations)
62 – receive the minimum benefit
66/67 – receive the standard benefit
70 – receive the maximum benefit
You must file an application or apply on-line; they will not contact you.