Indiana Corporate Adjusted Gross Income Tax Return (IT-20)

IN IT-20 Information

ALL businesses in Indiana must file and pay their sales and withholding taxes electronically. Any corporation doing business and having gross income in Indiana must file a corporation income tax return. It must do this regardless of whether it has taxable income. Including but not limited to the following: 1. Maintenance of an office, a warehouse, a construction site, or another place of business in Indiana; 2. Maintenance of an inventory of merchandise or material for sale, distribution, or manufacture; 3. Sale or distribution of merchandise to customers in Indiana directly from company-owned or -operated vehicles when the title of merchandise is transferred from the seller or distributor to the customer at the time of sale or distribution; 4. Rendering of a service to customers in Indiana; 5. Ownership, rental, or operation of business or property (real or personal) in Indiana; 6. Acceptance of orders in Indiana with no right of approval or rejection in another state; 7. Interstate transportation; or 8. Maintenance of a public utility.

Link to official form info: Indiana IT-20

Link to official form info for IT-20

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Upcoming Due Dates in the Next Year:*
Monday Mar 17, 2025
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* Due dates are based on the filing requirements for this form and may vary depending on your tax year.

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11 Indiana Tax Filings & Forms:

IT-40 - Full-Year Resident Individual Income Tax Return IT-40PNR - Part-Year or Full-Year Nonresident Individual Income Tax Return IT-40EZ - Income Tax Return for Full-Year Resident Filers With No Dependents IT-20 - Corporate Adjusted Gross Income Tax Return IT-20S - S Corporation Income Tax Return IT-65 - Partnership Return WH-3 - Annual Withholding Reconciliation Form WH-1 - Withholding Tax Voucher WH-1 - Withholding Tax Voucher ST-103 - Sales and Use Tax Voucher UC-1 - Quarterly Contribution Report

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