New Jersey Statutes Title 54. Taxation 54 § 30A-54

(a) A tax computed at the rate of 5% of such proportion of the gross receipts of such taxpayer for the preceding calendar year as the length of the lines or mains in this State, located along, in or over any public street, highway, road or other public place, exclusive of service connections, bears to the whole length of its lines or mains, exclusive of service connections. In case the gross receipts of any such taxpayer for any calendar year shall not exceed $50,000.00 the tax on such taxpayer for such calendar year shall be computed at the rate of 2% instead of at the rate of 5%.

(b) A tax at the rate of 7% upon the gross receipts of such taxpayer for the preceding calendar year from its business over, on, in, through or from its lines or mains in the State of New Jersey.

(c) In addition to the excise taxes imposed in subsections (a) and (b) hereof, every sewerage and water corporation which is subject to the taxes imposed thereunder shall also pay to the State excise taxes for the franchise to operate and conduct business within the State and to use the public streets, highways, roads or other public places in the State as follows: