Payment Due Dates

City of Mississauga 2017 Final Tax bills for residential properties were mailed out the second week in June 2017.  If you have not received your tax bill, please contact the Customer Service Centre at 3-1-1, or if calling outside the City limits call 905-615-4311 or via e-mail at Please note that failure to receive a tax bill does not exempt you from paying your taxes and the penalties added for late payment.


Interim taxes equal 50 per cent of your previous year's taxes adjusted for any supplementary taxes or cancellations done for a portion of the year as if the additional taxes or cancellation had applied for the entire year.  For accounts that did not exist in the previous year, interim taxes will approximate 50 per cent of a full year's taxes.

Interim instalment due dates are as follows:

  • First instalment - March 2nd, 2017
  • Second instalment - April 6th, 2017 
  • Third instalment - May 4th, 2017

Property assessments are updated by MPAC every four years. Assessment increases are phased-in over the four year period. Decreases in assessment are implemented immediately.The current four year period covers 2017-2020 with an assessment valuation date of January 1, 2016.  


Your final tax bill will be based on your 2017 phased-in assessment value and will reflect any changes in municipal taxes and the education portion of your taxes.

  • First instalment - July 6th, 2017
  • Second instalment - August 3rd, 2017
  • Third instalment - September 7th, 2017

The Municipal Property Assessment Corporation (MPAC) is responsible for placing a value on all properties in Ontario. From the information supplied by MPAC, the City of Mississauga calculates the tax amounts and issues the tax bills.

There are many different ways to pay your property tax bill. Go to Payment Options for information on the various payment methods.

For further information, please contact the Customer Service Centre at 3-1-1, or if calling outside the City limits call 905-615-4311, or e-mail: