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2021 Final Tax Bill Update

Due to unforeseen circumstances, The Municipality of Mississippi Mills will be deferring the 2021 final tax bill due dates. Tax bills will be sent out to property owners late July. The first installment will be due on Friday August 27th, 2021 and the second installment will be due on Thursday October 28th, 2021. We apologize for any inconvenience this may cause.

For any questions, please reach out to our Tax and Water Clerk, Joanne Silieff, at or 613-256-2064 ext. 224.