Indiana DOR Publishes Guidance on State, County Income Tax Withholding

The Indiana Department of Revenue (DOR) published a departmental notice, providing guidance on how to compute withholding for state and county income tax effective Oct. 1. The notice includes details on calculating withholding amounts based on exemptions and tax rates for each Indiana county, as well as special rules for certain nonresident employees working in Indiana for 30 days or less during the calendar year. [Ind. Dep’t of Revenue, Departmental Notice #1, 09/01/25]

This story was produced by Bloomberg Tax Automation, and edited by Bloomberg Tax staff.