Form 561-U2 - You can appeal online or by mail, depending on the type of decision and your preference. (specify if retirement, disability, hospital or medical, ssi, svb, overpayment, etc.) disability. Learn when to use it, how to fill it out, and where to send it to the appropriate component.
Learn when to use it, how to fill it out, and where to send it to the appropriate component. You can appeal online or by mail, depending on the type of decision and your preference. (specify if retirement, disability, hospital or medical, ssi, svb, overpayment, etc.) disability.