Pre-Authorized Payments
The Township of Stone Mills has three (3) Preauthorized Payment Plans for taxes for your convenience:
Instalment Due Date Plan
This Plan authorizes tax instalment amounts to be withdrawn on specified tax due dates.  Enrolment may begin at any time however, taxes must be paid up to date before the first deduction.
12 Monthly Payment Plan (15th or 30th)
This Plan authorizes twelve monthly withdrawals on the 15th or 30th of each month, from January to December of each year.  The exception to the 30th of each month is February and this withdrawal will occur on the 28th of February, each year.
January to June withdrawals are based on prior year taxes divided by twelve.
July to December withdrawals are based on current-year taxes, less payments made between January and June.
Pre-authorized payment plan updates occur two times per year following the recalculation of property taxes for the periods January to June and July to December.  Updates will be reflected on each bill that is sent to the property owner(s) confirming the amounts for these periods.
To participate in any of the Preauthorized Payment Plans, please submit an application in writing on the township prescribed form and submit it ten (10) calendar days before the payment withdrawal date.  
Internet/Telephone Banking
Internet and Telephone Banking are available through most major Financial Institutions.  For property tax payments, please search the payee name containing “Stone Mills, Township, Taxes” or “Stone Mills (Township) Taxes”.  Your account number is your property tax roll number and must begin with 1124 and end with 0000.  The account number must be a total of 19 characters in length with no spaces or dashes.  Please be aware of your bank’s processing times to ensure your payment is recorded on or before the due date.
Financial Institutions
Tax payments can be made directly at most financial institutions having payment arrangements with the Township of Stone Mills. Please be aware of your bank’s processing times to ensure your payment is recorded on or before the due date.
In Person
You can pay your taxes in person at the Township Office at 4504 County Rd 4, Centreville. 
Office hours are:
Monday 8:30am - 6:00pm
Tuesday – Thursday 8:30am – 4:30pm
Friday 8:30am – 12:30pm
Cash, cheque and debit card (Interac) are available. Credit cards are not accepted.  A secure after-hours drop box is located at the main door of the Township Office for your convenience.
Mail
Send cheques and your payment stub to:
Township of Stone Mills
4504 County Rd 4
Centreville, ON K0K 1N0
Post-dated cheques are also accepted.  Please enclose your tax payment stub with your cheque and write your property roll number on the back of your cheque.