Business expenses and operating losses.
Edition: Rev. Nov. 1979.
Series: Publication - Internal Revenue Service ; 535; Publication (United States. Internal Revenue Service) -- 535.
Publisher: Treasury Dept., Internal Revenue Service : for sale by the Supt. of Docs., U.S. Govt. Print. Off.
Published: 1980
Place of publication: Washington
Language: eng
Number of pages: 47
Subjects: Income tax deductions for losses.; Income tax deductions for expenses.
Notes: "For use in preparing 1979 returns."