N.H. Rev. Stat. Ann. § 41:5
No person shall be obliged to serve in any town office two terms successively; nor shall a person be compelled to serve as collector of taxes in any case.
Source. RS 35:9. CS 37:9. GS 38:9. GL 41:9. PS 43:35. PL 47:38. RL 59:44.