The Town of Palermo operates on a calendar year, from January to December. 2025 Taxes were committed on July 15, 2025, with payment due on September 15, 2025. Taxes are paid once per year. The interest rate for unpaid 2025 taxes is 8.5% annually; that rate was changed by Palermo voters at our 2024 Town Meeting.
You can find more information about Maine state taxes and regulations at the Maine Revenue Service's website.