January 15
- December remittance to Canada Revenue Agency (CRA)
January 31
- 4th quarter Worplace Safety and Insurance Board (WSIB) remittance
February 15
- January remittance to CRA
February 28
- T4 to caregiver
- T4 and T4 Supplementary filed with CRA
March 15
- February remittance to CRA
April 15
- March remittance to CRA
April 30
- 1st quarter WSIB remittance
- Employee’s T1 Personal Tax Return filed with CRA
May 15
- April remittance to CRA
June 15
- May remittance to CRA
July 15
- June remittance to CRA
July 31
- 2nd quarter WSIB remittance
August 15
- July remittance to CRA
September 15
- August remittance to CRA
October 15
- September remittance to CRA
October 31
- 3rd quarter WSIB remittance
November 15
- October remittance to CRA
December 15
- November remittance to CRA
You must file your nanny taxes and WSIB premiums by the due date. If you file after that date, you may have to pay penalties and interest.
*It is possible to pay remittances to CRA on a quarterly basis under certain circumstances.
*WSIB remittance deadlines apply to employers in Ontario. Please contact Tax4Nanny for deadlines in all other provinces.