No person to whom any list of taxes shall be committed for collection shall be liable to any suit by reason of any irregularity or illegality of the proceedings of the town or of the selectmen, nor for any cause whatever except his own official misconduct.
N.H. Rev. Stat. Ann. § 80:49
Liability of Collector
Source
Official source: New Hampshire General Court. Reproduced from public-domain New Hampshire statutes; confirm against the official source for the current text. Not legal advice.