The functions of the Treasurer's office include:
- Billing and collection of property taxes;
- Collection of Innkeeper's Tax;
- Annual Tax Sale for unpaid real property;
- Collection of Mobile Home and Business Personal Property taxes;
- Delinquent government employee employer notification;
- Surplus claims;
- Mobile Home transfer/moving permits;
- Liquor License tax clearance forms;
- Investments of the County;
- Serve as Treasurer for the Porter County Government Charitable Non-Profit Foundation.