Annual licenses for dogs six months and older may be purchased at the town clerk’s office, 1 Main St., between 8:30 a.m. and 5 p.m. Monday through Friday. The licensing fee is $10, or $6  for dogs that have been neutered or spayed; a $10 late fee will be added for licenses purchased after March 31.  For more information, called the town clerk’s office at 978-772-8215.