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fill-in pdf. Departmental Notice #1. How to Compute Withholding for State and County Income Tax. (Employer Withholding Tables) pdf. Discover essential forms for withholding tax. Find important information regarding withholding tax forms from the Indiana Department of Revenue (DOR).
Discover essential forms for individual income tax in 2023. Find the proper forms for Full-Year, and Part-Year residents and nonresidents.
Access Indiana state forms online through the IARA State Forms Online Catalog.
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Employees Withholding Allowance Certificate G-4 (PDF, 555.49 KB) Form (G4) is to be completed and submitted to your employer in order to have tax withheld from your wages.
By correctly completing this form, you can adjust the amount of tax withheld to meet your tax liability. Failure to submit a properly completed Form G-4 will result in your employer withholding tax as though you are single with zero allowances.
Use the worksheet below to determine how much you’ll owe. The first installment payment is due April 15, 2024. The remaining three payments are due June 17 and Sept. 16, 2024, and Jan. 15, 2025. Use this form to make an estimated tax payment. We suggest that first-time estimated income taxpayers make a copy of the blank form.