Social Security Questions? Ask a Social Security Expert for Answers ASAP
A replacement SSA-1099 can be obtained from the Social Security Administration per the instructions they provide:
The web page itself can be accessed at the following link. It has a button to order your replacement form:
Click on the link to the page provided in my earlier reply. The buttons do not copy over. I provided the text so you would be familiar with the page. Here is the link again.