4th Quarter 2017 Taxes are due Wednesday, November 1st. The grace period is Monday, November 13th close of business day. On the 14th day, interest will accrue retroactive to the 1st, however, since the 10th day falls on a holiday, the grace period is extended to the 13th. Payments are accepted by mail or in person during our regular business hours. You may also drop your payment in the mail slot located in the front door of the Municipal Building.