New Jersey Statutes Title 54. Taxation 54 § 40A-19

The director shall redeem any unused or mutilated, but identifiable, stamps that any distributor or dealer may present for redemption, and refund therefor the face value of said stamps, less the discount allowed by the director at the time of the purchase of the stamps by said distributor or dealer. In the event any stamped cigarettes are shipped out of this State, or are sold to those agencies or instrumentalities which this State is prohibited from taxing under the Constitution or the statutes of the United States, by any distributor or dealer, a refund of the face value of said stamps, less the discount allowed by the director at the time of the purchase of the stamps by said distributor or dealer, shall be made upon the application of the distributor or dealer on forms prescribed by the director together with such evidence and proof of sale as the director shall require.