| Business | Phone |
| Greenburgh Assessor 177 Hillside Ave, White Plains 10607 | (914) 993-1517 |
| Greenburgh Comptroller White Plains 10601 | (914) 993-1528 |
| Greenburgh Tax Receiver White Plains 10601 | (914) 993-1512 |
| White Plains City Finance Dept 255 Main St # 102, White Plains 10601 | (914) 422-1235 |