Definitions.
CFR · 2024-01-01 · US · Title 5
As used in this part: (1) Federal Social Security and Medicare taxes; (2) Federal, state, or local income taxes, but no more than would be the (3) Health insurance premiums; (4) Normal retirement contributions as explained in 5 CFR 581.105(e); (5) Normal life insurance premiums, excluding optional life insurance premiums; and (6) Levies pursuant to the Internal Revenue Code, as defined in 5 U.S.C. 5514(d).
official document · source cfr-2024 · id 5:§ 1639.4