What is the tax rate? When are taxes due? How is property assessed?
In the City of Port Colborne, Ontario, property tax & assessment rules are set by By-Law No. 7448/32/36 - Set and Levy the Rates of Taxation for City Purposes for 2026, verified 2026-10-19. Due dates: July 24, 2026 and September 28, 2026; taxes of $150.00 or less due in one installment on the same date as the first installment.
| due dates | July 24, 2026 and September 28, 2026; taxes of $150.00 or less due in one installment on the same date as the first installment. | s. 12(a); s. 16 |
2026 City tax rates by-law (s.312) with Schedules A/B; instalments due July 24 and September 28, 2026; penalty/interest per By-Law 6841/91/20.
Schedule A 2026 property tax rates by class, including payments-in-lieu, schedule to By-law 7448/32/36.
Four instalments: Feb 27 and Apr 30 (interim, 50% of prior year), Jul 24 and Sep 28, 2026; interest 1.25% per month on default; links to 2022-2026 tax rates.