Property Taxes


Municipal Office

395 Mulock Drive P.O. Box 328 Station Main, Newmarket, Ontario
L3Y 4X7

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Property Tax Late Payment and Penalities Waived during COVID-19

The Town of Newmarket is looking for ways assist residents during COVID-19. While all options are being considered, currently the Town will waive all late payment fees and interest on all property tax accounts for the March 26 and April 28 installments.

If you can pay your property taxes on March 26 and April 28, please continue to do so. If you cannot make your payments, there will be no late payments or penalties added to your account. By waiving the penalties and interests, we are hoping to give residents, who are in need, more time to make their payments.

The Town is currently working on a Property Tax Relief Program and will provide you with an update as soon as possible.

For more information, visit our frequently asked questions webpage on property taxes and options for residents during COVID-19. 

How to pay your property taxes during COVID-19 Closures

Please do not pay in person as the Municipal Offices (395 Mulock Drive) is currently closed. The Town still offers a number of payment options for your property taxes. For more details, check payment options.

  • Online or telephone banking
  • Mailing a cheque to the Municipal Offices
  • Drop off a cheque at the Municipal Offices in the after-hours drop off box by the front doors

Residents on Pre-Authorized Payment Plans during COVID-19. 

Currently, the Town is withdrawing PAP payments as scheduled. If you are currently on a pre-authorized payment plan (PAP) and need more time to pay for the April 28 tax payments, you will need to notify the Town in writing by emailing Doing so will stop all PAP withdrawals and cancel your participation from the PAP program. 

If you wish to return to any PAP plans in the future, you will need to re-apply and pay any remaining balance on your account must be $0. This applies to all Pre-Authorized Payment Plans (10-month - Plan B, Plan D, Plan E and Installment Plans). 

For more information, visit our frequently asked questions webpage on property taxes and options for residents during COVID-19. 

​​​​​​​The Town of Newmarket's primary funding source is property tax which is divided between the Town of Newmarket, York Region and the school boards. Property taxes enable the Town to provide the high quality of municipal programs and services that Newmarket residents are accustomed to.

Interim Residential Tax due dates 

  • February 27, 2020 
  • March 26, 2020 
  • April 28, 2020 

Final property tax bills for commercial and industrial properties will be issued during the month of July with due dates clearly shown.

Supplementary/Omitted Tax Billings

Property Assessment Change Notices are issued for additional assessment (such as swimming pools, decks or other additions), new homes or property class changes. The property tax dollars associated with the changes are retroactive to the date of occupancy / purchase, or when the renovation or alterations were completed.

Please note the Municipal Property Assessment Corporation (MPAC) assesses your property for the additional assessment, a new home or a property class change which could take up to three years to occur.

The Town issues your supplementary/omitted tax bill(s) and payments are typically due in two installments. Depending on the determined assessment, the additional property taxes may be in the thousands of dollars. The Town may be able to assist in preparation for the imminent supplementary/omitted tax bill(s) to minimize the impact of this bill. Please contact the Customer Service Department for additional information and assistance. 

Fees and Charges

  • ​Tax Certificates = $82.00 each
  • Returned Cheque = $50.00 each occurrence
  • Statement of Taxes Paid = $41.00 each property
  • Detailed Analysis of Tax Account = $45.00 per hour per property
  • Update Mortgage Company Information = $15.00 per roll number
  • New Ownership Maintenance Fee = $20.00 per account
  • Detailed Calculations of Tax Adjustments for Third Parties = $30.00 per roll number
  • Copies of Assessment View - $0.93 + $0.12 HST = $1.05 per copy​​
  • New Account/Roll Number Fee = $30.00
  • Property Tax Administrative Fee - Additions to Tax Account for Collection =  16% of invoice + HST

Learn more about what contributes to property tax increases​


Property tax bill breakdown

Region of York – 41 per cent, Town of Newmarket – 39 per cent, School boards – 20 per cent

​The Town of Newmarket determines your property taxes by multiplying your current value assessment (determined by the MPAC)  by the Town's tax rate, the Region of York's tax rate and the provincial education tax rate.

If you have questions about your property assessment please contact the Municipal Property Assessment Corporation (MPAC).

Municipal Property Assessment Corporation

Call: 1-866-296-(MPAC) 6722
1-877-889-(MPAC) 6722 TTY
Fax: 1-866-297-6703
Write: P.O. Box 9808, Toronto, Ontario   M1S 5T9
Visit: 100 Via Renzo Dr. Suite 302, Richmond Hill, Ontario   L4S 0B8

Learn more about your property assessment at About my Property.      ​