| Business | Phone |
| Hackensack Finance Dept 65 Central Ave # 201, Hackensack 7601 | (201) 646-3936 |
| Hackensack Tax Assessor 65 Central Ave # 206, Hackensack 7601 | (201) 646-3924 |
| Hackensack Tax Collector 65 Central Ave # 1, Hackensack 7601 | (201) 646-3929 |
| City Of Hackensack Treasurer 65 Central Ave # 201, Hackensack 7601 | (201) 646-3931 |