Tax information on U.S. Civil Service retirement and disability.
Edition: Rev. Nov. 81.
Series: Publication -- 567.; Publication (United States. Internal Revenue Service) -- 567.
Publisher: Dept. of the Treasury, Internal Revenue Service; For sale by the Supt. of Docs., U.S. G.P.O.
Published: 1981
Place of publication: [Washington, D.C.?]
Language: eng
Subjects: Civil service -- Pensions -- Taxation -- United States.; Income tax -- United States.
Notes: Caption title.

"For use in preparing 1981 returns."