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Indiana Department of Revenue

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Indiana Department of Revenue

DOR > Software Professionals Software Professionals

This page is for software developers only. There is no general taxpayer information here. For taxpayer information, please visit the DOR Home Page.

Federal/State online tax filing

Where do I find information on Federal/State online tax filing?

Indiana Electronic Filing Program

What are the requirements to participate in the Indiana Electronic Filing Program?

Electronic Forms Area

Where do I find information for developers whose software packages generate hard-copy Indiana tax forms?