Columbia subject headings:
Budget--Law and legislation--United States.
Income tax deductions--United States.
Tax credits--Law and legislation--United States.
Harvard subject headings:
Budget--Law and legislation--United States
Fees, Administrative--United States.
Income tax deductions--United States.
Tax credits--Law and legislation--United States.
Taxation--Law and legislation--United States
Taxing power--United States.
Princeton subject headings:
Budget--Law and legislation--United States.
Income tax deductions--United States.
Tax credits--Law and legislation--United States.