Columbia subject headings:
Corporations--Taxation--United States.
Corporations--United States--Accounting.
Income tax--United States--Accounting.
Harvard subject headings:
Corporations--Taxation--United States.
Corporations--United States--Accounting
Income tax--United States--Accounting
Princeton subject headings:
Corporations--Taxation--United States.
Corporations--United States--Accounting.
Income tax--United States--Accounting.