SSA Payment History Update System (PHUS) ACS Extract

Contains Protected Identification Keys (PIK) that link SSA Payment History Update System (PHUS) records to the respondents in the American Community Survey (ACS) microdata files. The Payment History Update System (PHUS) contains actual payments delivered to Old-Age, Survivors and Disability Insurance (OASDI) beneficiaries.

• Census Bureau
• SSA Office of Research, Evaluation, and Statistics