N.H. Rev. Stat. Ann. § 33:12

The treasurer of every municipal corporation shall keep a register, in such form as may be prescribed by the commissioner of revenue administration, which shall state the denomination, number and date of every bond or note issued by the municipality, the time when and the place where the principal thereof and interest, if any, thereon are payable and such other information as the commissioner of revenue administration may prescribe. The commissioner of revenue administration shall inspect the register provided for herein whenever it shall make any audit of the accounts of a municipal corporation.