To correct errors, contact the SSA by phone at 1-800-772-1213, in person at a local office, or potentially online via my Social Security. Submit copies of supporting documentation to back your claim.

It's important to send the completed forms to your local Social Security office. For any questions, you can contact the SSA toll-free at 1-800-772-1213, Monday through Friday, from 7:00 a.m. to 7: ...

Furthermore, also this year, SSA has removed the signature requirement entirely for 13 of its most commonly used forms totaling about 1 million submissions in volume annually.