RSA 358-K:3: Advance Collection of Interest in Consumer Credit Transactions Prohibited After June 30, 1985.

Notwithstanding any other law to the contrary, with respect to closed-end consumer credit transactions entered into after June 30, 1985, interest shall be collected only as earned, and no interest on such transactions shall be paid, deducted or added to principal in advance. This section shall not preclude the advance collection or prepayment of other charges to which the transaction is subject. This section shall not apply to the advance collection of interest at the inception of a closed-end consumer credit transaction for origination fees or for a fractional part of a month in order to achieve a common or convenient monthly payment date as provided by RSA 358-K:4-a.