N.H. Rev. Stat. § 282-A:166-a
In the discretion of the commissioner or an authorized representative, violations of RSA 282-A:166, I(c) and (d) may subject the person to a penalty of not less than $100 or more than the amount of the contributions then or subsequently determined by the commissioner to be due. For violations of RSA 282-A:166, I(h) a penalty of not less than $100 nor more than $500 for each day of failure or refusal to file. For violations of RSA 282-A:166, I(j) a penalty of up to $25 for each such individual not reported may be imposed for each calendar day such violation continues. For violations of all other subparagraphs of RSA 282-A:166, I, a penalty of not less than $100 nor more than $500 may be imposed. All penalties imposed under this section shall be in addition to late filing fees and interest charges due under other sections of this chapter. Any proceeding or action taken against a person under this section shall be in lieu of and not in addition to any proceeding or action taken under RSA 282-A:166. Persons found subject to this section may appeal in the manner set forth in RSA 282-A:95-98.
RSA 282-A:166-a
1995, 249:7. 1997, 211:5. 2005, 239:9. 2006, 129:2, eff. July 1, 2006.