What is the tax rate? When are taxes due? How is property assessed?
In the Town of Aylmer, Ontario, property tax & assessment rules are set by By-Law 17-26 - Interim Tax Levy for 2026 and 1 other bylaw, verified 2026-10-19. Due dates: First Instalment March 31, 2026; Second Instalment June 30, 2026.
By-Law 17-26 - Interim Tax Levy for 2026
adopted bylaw
tax rate
2025 TOTAL TAX RATE (levied at 50%): Residential/Farm 1.824630%; Farmland Awaiting Dev (Phase 1) 0.912315%; Multi-residential 3.496093%; New Multi-residential 1.824630%; Commercial Occupied 3.617461%; Commercial Vacant 3.617461%; Shopping Centre 3.617461%; Parking Lot 3.617461%; Industrial Occupied 4.599543%; Industrial Vacant 4.599543%; Large Industrial Occupied 5.613721%; Large Industrial Vacant 5.613721%; Pipelines 2.793348%; Farmlands 0.422725%; Managed Forests 0.456158%; BIA Rate 0.198175%
s. 1
due dates
First Instalment March 31, 2026; Second Instalment June 30, 2026
s. 2
penalty interest
Penalty: one and one-quarter per cent (1.25%) on outstanding 2026 taxes on first day of default and first day of each calendar month thereafter until December 31, 2026; Interest: one and one-quarter per cent (1.25%) on taxes due and unpaid after December 31, 2026, charged first day of each calendar month thereafter
s. 3; s. 4
scout note
2026 interim levy by-law with two instalment dates and 1.25% per month penalty and interest on default.
50% of final levy due 31st day of August, 2026; balance due 30th day of October, 2026.
s. 9
scout note
Town of Aylmer by-law adopting 2026 estimates and striking tax rates (Municipal Act s.290, 312); final levy due in two instalments incl. Aug and Oct 30, 2026.
Aylmer Property Taxes page
2026 due dates Mar 31, Jun 30, Aug 31, Oct 30; links 2026 final and interim levy by-laws and 2026 tax rates table.