I am trying to get SSD but I need proof that I was self employed from 1991-2009. SS has only 8 years of 19 years. I tried IRS but they say I need cell phone #.

[SweetieJean · Accepted solution]

You can fill out this form and mail it to the IRS.

https://www.irs.gov/pub/irs-pdf/f4506.pdf