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Contact the Administrative Offices at 603-432-7732.
Tax bills are mailed twice a year, generally in June and November, and are due 30 days from the date of notice. Property taxes are assessed as of April 1 each year, and the tax bills represent an entire year billed in two installments.
Most departments, with the exception of the Police and Fire, are closed on all federally observed holidays. Any unexpected closings will be posted, at a minimum, here on the official website.