41 C.F.R. § 302-1.100
Requirements for reporting payments for employee relocation
Agencies (as defined in § 300-1.1 of this subtitle) must report total travel and transportation payments, including relocation, no later than November 30 of each year to GSA, as described in this part (see also § 301-80.1 of this subtitle):
(a) Information on agency reporting requirements is available at https://www.gsa.gov/trip.
(b) The head of the agency or designee is responsible for ensuring this data is complete, timely, and accurate before submitting it to GSA.
(c) The report must cover all components of the agency.
(d) The agency's automated relocation management system will be used to provide required reporting data.