Arkansas Income Tax Returns, Forms and Calculators Free Help to Prepare and eFile Your Arkansas State Tax Return Complete and e-File Your Arkansas State Income Tax Return With Your Federal Tax Return On eFile.com. Find AR Tax Forms and Filing Deadlines. How to File an Arkansas Income Tax Return Tax Extension How and When To Prepare and File an Arkansas Tax Extension. Should You File an Arkansas Tax Return or Extension. Deadlines. Arkansas Income Tax Payment Options. Online by Check. How To Pay Arkansas Income Taxes Online or via Check. Options to Pay Income Taxes. Mailing Addresses for AR Returns. Arkansas State Tax Deadlines For Returns, Extensions State of Arkansas State Income Tax Return Filing Deadlines. Prepare and eFile Your AR State Taxes on eFile.com and either e-File or Download. Where is Your Arkansas Tax Refund? Find Out Here with eFile.com Arkansas Tax Refund Status Lookup. After Your Arkansas Tax Return Was e-Filed, Check The Status and Find Out When You Refund Will Be Transferred. Arkansas Income Tax Forms By Tax Year. e-File Your Taxes. Income Tax Forms For Arkansas. Forms That You Can e-File and Forms you Can Fill Out here on eFile.com. Prepare Now. Arkansas Income Tax Brackets, Forms, and Standard Deductions. AR or Arkansas Income Tax Brackets by Tax Year. A list of Income Tax Brackets and Rates By Which You Income is Calculated. Calculate, Estimate Your Arkansas Income Taxes by Tax Year The Arkansas Tax Calculator Lets You Calculate Your State Taxes For the Tax Year. The Federal or IRS Taxes Are Listed. Arkansas Tax Amendment Instructions and Forms. Prepare Online. Arkansas Tax Amendment Form 1000F For You to Prepare and Complete Online. Mail the Form to the State. Arkansas Income Tax Return Instructions for eFile.com Arkansas Income Tax Return Instructions and How To Prepare on eFile.com. Learn to Access Arkansas Forms. TurboTax® is a registered trademark of Intuit, Inc. H&R Block® is a registered trademark of HRB Innovations, Inc.