| Business | Phone |
| Kane County Auditor 719 S Batavia Ave, Geneva 60134 | (630) 232-5915 |
| Kane County Finance Dept 719 S Batavia Ave, Geneva 60134 | (630) 208-5112 |
| Kane County Tax Extension 719 S Batavia Ave B, Geneva 60134 | (630) 232-5965 |
| Kane County Collector 719 S Batavia Ave A, Geneva 60134 | (630) 232-3565 |