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Indiana State Tax Information

Looking for Indiana state tax information? We provide the latest resources on state tax, unemployment, income tax and more.


Indiana Department of Revenue

Indiana Department of Workforce Development


Withholding Requirements:

Register as an employer by filing Form BT-1 (Business Tax Application):

Employee's Withholding Exemption and County Status Certificate: WH-4

Withholding Method = Withhold at 3.23% for 2019
Supplemental Rate = Withhold at 3.23% for 2019

Local Taxes:

For a complete list of county tax rates for residents and non residents please click here

State Unemployment Insurance (SUI):

Report quarterly wages and contributions by filing Form UC-5X (Quarterly Payroll Report) and Form UC-1X (Quarterly Contribution Report) by last day of month following end of quarter.
Wage Base is $9,500 for 2019 and 2018
Contribution rates range from .50% to 7.4%
New employers use 2.50% to 2.96 for 2019
New government employers pay a rate of 1.6% for 2019
New construction employer rate of 2.73% applies unless certain conditions are met for 2019
Contribution rate Schedule A
Rates do not include the Skills Training Assessment of 0.09%

State Disability Insurance (SDI):


State Labor Laws:

Minimum Wage - The Federal minimum wage applies

Termination Pay - Fired/Quit - next regular payday.

New Hire Reporting:

Employers must report hiring, rehiring, and return to work within 20 days on Form W-4 (Employees Withholding Allowance Certificate) online by clicking here or to:

Indiana New Hire Center
P O Box 55097
Indianapolis, IN 46205


317-612-3028 (Indianapolis)
1-866-879-0198 (toll free)


1-800-408-1388(toll free)

Remit Withholding for Child Support to:

NOTE: The following form must be used when sending employee withholding payments by check. Employer Remittance Coupon.

Indiana State Centralized Collection Unit

PO Box 6219
Indianapolis, IN 46206-6219

To report online click here

Reciprocal States:

Kentucky, Pennsylvania, Michigan, Ohio, Wisconsin


For paycheck calculation visit the Indiana Paycheck Calculator of PaycheckCity. is a free online resource featuring a compilation of research, collaboration and web tools for use by payroll professionals and more including information about Illinois state tax, articles, federal tax information and state tax information.

TAX TIDBIT... To correctly calculate withholding near wage base limits, enter your Gross Salary Year-to-date. It's important for an accurate calculation and is usually found on your last pay stub.