Canadian government telephone numbers

Note: These telephone numbers are current as of the date of this publication.

For questions about tax regulations, contact the Canada Revenue Agency (CRA) or the Ministere du Revenu du Quebec by telephone. To contact the CRA or the Ministere du Revenu du Quebec, use these telephone numbers:

Canada Revenue Agency (CRA)

Questions about the T4, T4A slip

  • In English, call 1-800-959-5525

  • In French, call 1-800-959-7775

For details about filing an information return electronically, contact the e-service Helpdesk for businesses:

  • Inside Canada, call 1-877-322-7849.

  • Outside Canada, call 1-613-940-8528

Ministere du Revenu du Quebec

Questions about the Releve (RL-1 or RL-2 slips)

  • Inside Canada, call 1-800-567-4692

  • Outside Canada, call 1-418-659-4692

Questions about magnetic media for RL-1 or RL-2 slips

  • Inside Canada, call 1-866-814-8392

  • Outside Canada, call 1-418-659-1020

  • Quebec magnetic media: edi@mrq.gouv.qc.ca