New Jersey Statutes Title 54A. New Jersey Gross Income Tax Act 54A § 6-14

Gross income shall not include interest on obligations (1) issued by or on behalf of this State or any county, municipality, school or other district, agency, authority, commission, instrumentality, public corporation (including one created or existing pursuant to agreement or compact with this or any other state), body corporate and politic or political subdivision of this State, or (2) those obligations which are statutorily free from State or local taxation under any other act of this State or under the laws of the United States.