2016 Unpaid Tax Bills will be Liened on Monday, April 24, 2017. The Tax Collector's Office will be open that day from 9:00-2:00. Payments must be by Cash, Certified Check, or Money Order. It is State of NH Law that all Mortgagees be notified after a Tax Lien. Please call 603-878-3873 for the total amount due at time of payment.