About

How employees and students can access their tax forms in Mosaic.

Tax forms for students

Students can refer to the information on the Registrar's website

Tax forms for employees

Employees: 

To view your electronic T4 or T4A tax slip on Mosaic follow the steps:

  • From your Mosaic Home page select the To Employee Self Service tile
  • Click on the Payroll Dashboard Tile
  • Click on the T4/T4A Slips tile to download your electronic T4/T4A slips

    Please note:

    • If you can get to your Tax Certificates but can't open them, make sure that your web browser is allowing popups.

Additional Info:

To view your electronic T4 or T4A tax slip on an iPhone or iPad, you might need to switch to the desktop version of Mosaic. To enable it follow the steps: 

Safari (older ios versions):

  • Click the aA icon in the URL bar
  • Click the 3 dots in the bottom right
  • Click Request Desktop Website
  • Refresh the page, and select View Form

Safari (ios 18):

  • Click the icon at the left of the URL bar
  • Click the 3 dots in the bottom right
  • Click Request Desktop Website
  • Refresh the page, and select View Form


Relevant useful links:

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Phone: (905) 525-9140 x 23355