20 C.F.R. § 345.111
(a) General.
(b) Compensation to be reported on Form DC-1. Employers shall enter on the employer's quarterly contribution report, prior to any additions or subtractions, the amount of creditable compensation appearing on payrolls or other disbursement documents for the corresponding quarter as the amount of creditable compensation from which the contribution payable for that quarter is to be computed.
(Approved by the Office of Management and Budget under control number 3220-0012)
[67 FR 13567, Mar. 25, 2002]