20 C.F.R. § 416.988
Your responsibility to tell us of events that may change your disability or blindness status
(a) If you are entitled to payments because you are disabled or blind, you should promptly tell us if—
(1) Your condition improves;
(2) You return to work;
(3) You have a new employer;
(4) You increase the amount of your work; or
(5) Your earnings increase.
(b) If we have your authorization to obtain wage and employment information (see § 416.709(a)) from a payroll data provider (see § 416.702), and we receive your wage and employment information from your employer(s) through a participating payroll data provider, your reporting requirements under paragraphs (a)(4) and (5) will be reduced as described in § 416.709(c).