Conn. Gen. Stat. § 9-187
Terms.
(b) The terms of office of elected chief executive officers, members of boards of selectmen and the members of the legislative body of any town, city or borough as prescribed by charter or ordinance shall be two years or four years from the date or dates on which such terms begin as set forth in section 9-187a , and until their successors are elected and have qualified. The provisions of this subsection shall not be construed to authorize an ordinance prescribing terms of office to supersede the provisions of a charter concerning such terms of office.
(c) The term of office of any tax collector appointed pursuant to an ordinance adopted under the provisions of subsection (b) of section 9-189 shall be as provided in such ordinance.
Subsec. (a):
Under 2007 revision, municipal assessors are town officers and the town has authority to decide whether assessors are to be elected or appointed; if the town determines that the assessors are to be appointed, their terms of office expire at the time the term of the appointing board expires unless the town establishes an alternative term of office. 309 C. 790.