I worked full time and also recieved Social SS full retirement benefits benefits. I voluntary had 195 a month taken from my check for federal taxes. Lost the form

You can get a replacement form from the Social Security Administration.  See How can I get a replacement form SSA-1099/1042S, Social Security Benefit Statement?

Go to this Social Security Administration website for how to get a replacement form SSA-1099 - https://www.ssa.gov/faqs/en/questions/KA-01723.html

You lost your SSA1099 that Social Security mailed to you?

 

 Go to www.ssa.gov  You have to create an account with a user name and password.

https://www.ssa.gov/myaccount/replacement-SSA-1099.html

https://www.ssa.gov/onlineservices/

https://www.ssa.gov/myaccount/