Without being able to confirm the accuracy of your return, it's probably related to withholding - the amount of taxes taken out of each paycheck.
Even a dollar makes a difference on how much tax is due - and TurboTax calculates your tax behind the scenes.
If you don't think the result is correct, delete and manually reenter the W-2 information to confirm complete accuracy. Once you've done this, restart the state return using the steps below. You can also look at this (current) formula method used by Arkansas to figure your exact tax liability (taxes owed). Follow the instructions to calculate taxes owed on your wages.
Let me know if you need any further assistance.
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