If you are doing research in the Chicagoland area, the South Suburban Genealogical and Historical Society (SSGHS) may have the information you are looking for!
Info
Send this page to someone
Fill in the email address of your friend, and we will send an email
that contains a link to this page.
The Social Security Benefits Worksheet is in the 1040 Instructions booklet on pages 25-27. The form itself on page 26, and instructions on pages 25 and 27.