Federal tax information

Get information about federal taxes and how they affect your business. Learn about GST, HST, payroll deductions, income tax and more.

General taxation information


For businesses in Quebec, Revenu Québec administers the GST/HST.

Interacting with CRA

Income tax

Non-profits and charities


  • Payroll
    Learn how to deduct Canada Pension Plan contributions, EI premiums and income tax from your employees' pay, and report to CRA.

Underground economy

  • Will you do the job for cash?
    Cash payments you receive are subject to GST/HST and you have to report them on your annual income tax return.
  • Underground economy
    Arm yourself with information about the underground economy and learn how tax evasion affects all Canadian individuals and businesses.
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