noun (n)

• the entire amount of income before any deductions are made(noun.possession)

  Synonym:
  gross, receipts
  

  source: wordnet30
• government income due to taxation(noun.possession)

  Synonym:
  tax income, tax revenue, taxation
  

  source: wordnet30
• That which returns, or comes back, from an investment; the annual rents, profits, interest, or issues of any species of property, real or personal; income.(noun)

  source: webster1913