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Taxes and Property Assessment

Paying Your Tax Bill

The taxes are paid in four instalments, based on the following schedule. If your tax bill is $300 or less, it is payable in a single instalment. No official receipt is issued.

For 2023, the deadlines for the four instalments are:

  • 1st instalment: February 16, 2023;
  • 2nd instalment: May 18, 2023;
  • 3rd instalment: July 6, 2023;
  • 4th instalment: November 2, 2023.
  • Your tax bill can be paid in several ways:

    In most financial institutions

    • At the counter or teller (using the reply coupons attached to your bill).
    • Electronically (Internet, phone) by using the 18-digit reference number found on your payment slips.

    Through your mortgage creditor

    • If a creditor is identified on your account, it will be informed of the amount of taxes to pay.

    By mail

    • Using the reply coupons attached to your bill.

    By pre-authorized withdrawal

    • By pre-authorized withdrawal – form (In French only) to complete for payment on due dates.

    At City Hall

    • By cheque, in the outside box provided for this purpose, at the main entrance to the building.

    To avoid having to show up several times at City Hall, you can deposit multiple checks (first payment and other post-dated payments) in the outside box.

    City Hall is located at:
    5, boul. D’Youville
    Châteauguay (Québec)  J6J 2P8

  • After a real estate transaction, the new owner will not receive a copy of the tax bill or an account statement in their own name. The purchaser has to ask the notary for a copy of the tax bill for the current year or ask for a copy of the account by contacting the city’s Service des finances in one of the following ways:

    • You can email us at :

    • You can contact us by phone at :

      450 698-3020

    • You can come to the reception desk at:

      City Hall .
      5, boulevard D’Youville
      Châteauguay (Québec)   J6J 2P8

      From Monday to Thursday, 8:30 a.m. to noon and 1:15 p.m. to 5:00 p.m.
      Friday, 8:30 a.m. to noon

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