N.H. Rev. Stat. Ann. § 669:7
I. No person shall at the same time hold any 2 of the following offices: selectman, treasurer, moderator, trustee of trust funds, collector of taxes, auditor and highway agent. No person shall at the same time hold any 2 of the following offices: town treasurer, moderator, trustee of trust funds, selectman and head of the town's police department on full-time duty. No person shall at the same time hold the offices of town treasurer and town clerk. No full-time town employee shall at the same time hold the office of selectman. No official handling funds of a town shall at the same time hold the office of auditor. No selectman, moderator, town clerk or inspector of elections shall at the same time serve as a supervisor of the checklist. No selectman, town manager, school board member except a cooperative school board member, full-time town, village district, school district except a cooperative school district, or other associated agency employee or village district commissioner shall at the same time serve as a budget committee member-at-large under RSA 32.
I-a. No person shall at the same time file a declaration of candidacy for any 2 or more elected offices that are incompatible under paragraph I.
Source. 1979, 410:1. 1981, 282:3. 1983, 132:1. 1993, 123:1. 2000, 308:3. 2014, 99:1, eff. Aug. 10, 2014.