WinRAS - Calculation of Source Deductions and Employer Contributions

You can use the WinRAS computer program to calculate: 

• source deductions of
  • Québec income tax,
  • contributions to the Québec Pension Plan,
  • contributions to the Québec parental insurance plan;
• employer contributions to
  • the Québec Pension Plan,
  • the Québec parental insurance plan,
  • the health services fund.

• Employers
• Individuals who carry on a business

Please note that our computer systems do not support this service for Macintosh.