Use and collection of social security numbers.
5 C.F.R. § 9801.106
in effectEffective: 2024-07-01(a) No denial of right, benefit, or privilege. Individuals may not be denied any right, benefit, or privilege as a result of refusing to provide their social security numbers, unless the collection is required by Federal statute; and
(b) Notification to individual. Individuals requested to provide their social security numbers must be informed of:
(1) Whether providing social security numbers is mandatory or voluntary;
(2) The statutory or regulatory authority that authorizes the collection of social security numbers; and
(3) The uses that will be made of the numbers.
Source: eCFRURL: https://www.ecfr.gov/api/versioner/v1/full/2024-07-01/title-5.xmlFetched: 7/26/2026