Noticing a mistake on your SSDI application can make your stomach drop—but most errors are fixable, and SSA has specific rules for how to correct them. Whether you haven’t hit “Submit” yet or already filed, you can update dates, medical information, and even the date you say you became unable to work. This article explains the real-world ways to report corrections, what SSA staff actually do with your updates, why delays happen, and how to keep your claim on track. If you’ve sent the wrong information to SSA, here’s what you can still do next.