2021 Tax Due Dates Body Content2021 Interim Due Dates Regular Instalments February 17, 2021 March 24, 2021 April 21, 2021 Pre-Authorized Payment Program Option No. 1 (monthly - first business day) January 4, 2021 February 1, 2021 March 1, 2021 April 1, 2021 May 3, 2021 June 1, 2021 Pre-Authorized Payment Program Option No. 2 (regular instalments) February 17, 2021 March 24, 2021 April 21, 2021 Pre-Authorized Payment Program Option No. 3 (monthly - mid-month business day) January 15, 2021 February 16, 2021 March 15, 2021 April 15, 2021 May 17, 2021 June 15, 2021 Commercial, Industrial and Multi-Residential (regular instalments) February 17, 2021 March 24, 2021 April 21, 2021 2020 Final Due Dates Residential (regular instalments) September 23, 2020 October 21, 2020 November 18, 2020 Residential Pre-Authorized Payment Program Option No. 1 (monthly - first business day) September 1, 2020 October 1, 2020 November 2, 2020 December 1, 2020 Residential Pre-Authorized Payment Program Option No. 2 (regular instalments) September 23, 2020 October 21, 2020 November 18, 2020 Residential Pre-Authorized Payment Program Option No. 3 (monthly - mid-month business day) September 15, 2020 October 15, 2020 November 16, 2020 December 15, 2020 Commercial, Industrial and Multi-Residential (regular instalments) September 23, 2020 October 21, 2020 November 18, 2020 Commercial, Industrial and Multi-Residential Pre-Authorized Payment Program Option No. 1 (monthly - first business day) September 1, 2020 October 1, 2020 November 2, 2020 December 1, 2020 Commercial, Industrial and Multi-Residential Pre-Authorized Payment Program Option No. 2 (regular instalments) September 23, 2020 October 21, 2020 November 18, 2020 Commercial, Industrial and Multi-Residential Pre-Authorized Payment Program Option No. 3 (monthly - mid-month business day) September 15, 2020 October 15, 2020 November 16, 2020 December 15, 2020