31 C.F.R. § 285.1
(a) Definitions. For purposes of this section:
Administrative offset means withholding funds payable by the United States (including funds payable by the United States on behalf of a State government) to, or held by the United States for, a person to satisfy a debt.
Debt as used in this section is synonymous with the term past-due support.
Disbursing official includes an official who has authority to disburse public money pursuant to 31 U.S.C. 3321 or another Federal law.
Fiscal Service means the Bureau of the Fiscal Service, a bureau of the Department of the Treasury. Fiscal Service is the designee of the Secretary of the Treasury for all matters concerning this section, unless otherwise specified.
HHS means the Department of Health and Human Services, Office of Child Support Enforcement.
Past-due support means the amount of support determined under a court order, or an order of an administrative procedure established under State law, for support and maintenance of a child, or of a child and the parent with whom the child is living, which has not been paid. The term child as used in this definition is not limited to minor children.
Past-due support being enforced by the State means there has been an assignment of the support rights to the State, or the State making the request for offset is providing services to individuals pursuant to 42 U.S.C. 654(5) (section 454(5) of the Social Security Act), or the State is enforcing support pursuant to a cooperative agreement with or by an Indian tribal government.
State means the several States of the United States. The term State also includes the District of Columbia, American Samoa, Guam, the United States Virgin Islands, the Commonwealth of the Northern Mariana Islands, and the Commonwealth of Puerto Rico.
Secretary means the Secretary of the Treasury.
(d) Notification to Fiscal Service of past-due support.
(h) Advance notification of intent to collect by administrative offset.
(2) Prior to referring a debt to Fiscal Service for collection by administrative offset, States must provide individuals with a reasonable opportunity to exercise the rights enumerated in paragraph (h)(1) of this section in accordance with procedures prescribed by the State.
(1) Payments due to an individual under
(j) Special provisions applicable to Federal salary payments.
(1) Unless a lower maximum offset limitation is provided by applicable State law, the maximum part of a Federal salary payment per pay period subject to offset to collect past-due support shall not exceed those amounts set forth at section 1673(b)(2) (A) and (B) of Title 15, United States Code, as follows:
(3) Federal salary payments subject to offset for the collection of past-due support include current basic pay, special pay, incentive pay, retainer pay, overtime, or in the case of an employee not entitled to basic pay, other authorized pay. Aggregate disposable earnings for purposes of determining the maximum amounts which may be offset under paragraph (j)(1) of this section is Federal salary pay remaining after the deduction of:
(n) Administrative offset priorities.
(o) Notification of offset.
(q) Social Security numbers. Fiscal Service will ensure that an individual's Social Security number will not be visible on the outside of any package it sends by mail. In addition, Fiscal Service generally will redact or partially redact Social Security numbers in documents it sends by mail; however, to administer administrative offset, Fiscal Service (and other disbursing officials) may include Social Security numbers in mailed documents, including, for example:
[62 FR 36210, July 7, 1997, as amended at 63 FR 46145, Aug. 28, 1998; 74 FR 27433, June 10, 2009; 87 FR 50248, Aug. 16, 2022]