| Business | Phone |
| Easthampton Tax Collector 50 Payson Ave # 105, Easthampton 1027 | (413) 529-1414 |
| Easthampton Town Assessors 50 Payson Ave # 150, Easthampton 1027 | (413) 529-1401 |
| Easthampton Town Auditor 50 Payson Ave, Easthampton 1027 | (413) 529-1400 |
| Easthampton Town Treasurer 50 Payson Ave # 120, Easthampton 1027 | (413) 529-1416 |