Important dates

Toavoid penalties and interest on late payments, the following dates must be respected when making payments to CRA and Revenu Québec:

  • Withholding tax payments (annual salaries)
    • Annual declaration / January 15
    • Quarterly declaration / 15 days after the end of the quarter
    • Monthly declaration / 15 days after month-end
  • Payment of GST & QST :
    • Annual declaration / Three months after year-end
    • Quarterly declaration / 30 days after the end of the quarter
    • Monthly declaration / 30 days after month-end
  • Payment of corporate income tax :
    • ARC / Three months after year-end
    • Revenu Québec / Two months after year-end

Toavoid penalties for late filing, the following dates must be respected when submitting the various reports required by the CRA and Revenu Québec:

  • Transmission of T4, T4A and Relevés 1 / February 28
  • Transmission of wage declaration to CNESST / March 15
  • Transmission of T5 and Relevés 3 / February 28
  • Transmission of the GST & QST report :
    • Annual declaration / Three months after year-end
    • Quarterly declaration / 30 days after the end of the quarter
    • Monthly declaration / 30 days after month-end
  • Transmission of corporate tax returns / Six months after year-end