N.H. Rev. Stat. § 261:74-p
A dealer agent shall not process any vehicle registration, permit for registration, or transfer of motor vehicle registration of a natural person unless the applicant has provided to the dealer agent a current New Hampshire driver's license or New Hampshire nondriver's picture identification card with an address matching the application to be transmitted and the natural person has signed an affidavit of residency which specifies the town or city in which he or she currently resides. Dealer agents shall not process registrations for homeless residents without a permanent address eligible to register under RSA 261:52-c. A dealer agent may register the vehicles of a corporation or other legal entity with a place of business in this state if the applicant is a registered business in New Hampshire and is in good standing and an authorized representative of the corporation or entity has signed an affidavit specifying the New Hampshire town or city in which the corporation or entity resides, is headquartered, or operates.
RSA 261:74-p
2011, 198:5, eff. June 15, 2011.