The answers to most Auditor related questions can be found by going to the FAQs icon https://hamiltoncountyauditor.org/faq.asp or by clicking on the Departments icon and choosing the appropriate department. After doing so, if you still need assistance, email Brigid at Auditor.Kelly@Auditor.Hamilton-Co.org.
If you have a tax bill question, your email should go to the County Treasurer who bills and collects property taxes. Email County Treasurer, Jill A. Schiller, at email@example.com. For information regarding upcoming tax bill deadlines go to the Treasurer's website, https://www.hamiltoncountyohio.gov/government/departments/treasurer.