Indiana taxpayers prefer online tax filing for the convenience and peace-of-mind it brings. More and more taxpayers are turning to this method because it’s like hiring a tax professional that lives in your computer. Easy to understand prompts guide the taxpayer through the latest tax codes and requirements, and automated math calculations help ensure accuracy. The forms are send over secured networks, so there’s no chance of losing a return in the mail. Filing is free and is fees are applicable they can be deducted from the federal refund.