INDIANAPOLIS – Income tax rates in five Hoosier counties, Including Johnson, are scheduled to increase beginning October 1 of this year, according to the Indiana Department of Revenue (DOR).
Local income tax rates are determined by county officials and provided to DOR for review regarding compliance with Indiana law.
The tax rates affect businesses with employees who live or work in any of the five counties and have income tax withholdings. For those who live in Indiana, the tax rate is based on the county of residence on January 1, 2022. For non-residents who work in Indiana, the tax rate is based on the individual’s county of employment on January 1.
Below are the five counties impacted along with their new tax rates:
- Boone County: 0.017 (increased from 0.015)
- Johnson County: 0.014 (increased from 0.012)
- Knox County: 0.017 (increased from 0.012)
- LaPorte County: 0.0145 (increased from 0.0095)
- Monroe County: 0.02035 (increased from 0.01345)





