November 20, 2017 15:00 Updated Follow Convenient and easy to use, ePay allows both individuals and businesses to pay tax owed to the Department. Access ePay 24 hours a day, 7 days a week, and make a tax payment by Visa, MasterCard, Discover or e-check. Related articles I filed my Indiana tax return. I owe, but am unable to pay at this time. What should I do? How do I check on my property taxes? Why did I receive a tax bill for underpaying my estimated taxes? Can I file my Indiana individual income tax online I need more time to file my taxes and I think I will owe the Department. What should I do?