Website Maintenance & Service Disruption

• The following services will be experience several 5–10-minute interruptions on City's website (markham.ca) from 6 PM on Friday, May 16, 2025 to 9 AM on Saturday, May 17, 2025:
  • Interactive forms and services
  • Online payments
  • ePropertyTax
  • ePLAN
  • Maps
  • Heritage Search

Information pages on the Portal will not be affected. The outage is required to complete planned system maintenance.

We thank you for your patience in this matter. If you have any questions or concerns, please contact customerservice@markham.ca or call 905.477.5530.