Due Dates


The interim tax billing (40% of the previous year's tax rate times the current year's assessment) is payable in one installment due the second last business day in February each year. The final tax billing (the current year's taxes less the interim billing) is payable in two equal installments due the second last business day in July and September each year.

Tax Payment Options

The Municipality of Mississippi Mills offers various methods to pay your property taxes.

Remove the stub from your tax notice, attach it to your cheque and mail it to: 

3131 Old Perth Road, PO Box 400, Almonte ON  K0A 1A0

Payable at most financial institutions.

In person 
Taxes can be paid in person by cash, debit or cheque at the Municipal Office during regular business hours.

After-hours Drop-Off Box
A mail slot is located at the rear door of the Municipal Office. 

Post-dated Cheques
Post-dated cheques for installments are accepted.

Available through most financial institutions. To pay via your online banking, set up "Mississippi Mills (TWN) - Taxes" as a payee and use your full roll number as the account number. 

Pre-authorized Payment Plan
Equal amounts will be withdrawn from your account monthly. This option is only available to ratepayers who are not in arrears.

Pre-authorized Monthly Payment Application Form

Please note that penalty or interest is calculated at 1.25% monthly (15% annually) on the outstanding principal balance of tax arrears and is added to past due taxes on the first day of each calendar month.  For those ratepayers who mail their taxes, we must receive the payment on or before the due date.