Good news! South Dakota does not have a personal income tax, so that's one tax return you won't need to file.
Just use 1040.com to file your federal return, and any returns you need to file for states that do have an income tax.
More reasons to use 1040.com to file your state taxes:
If you need to file taxes for a state that does have an income tax, 1040.com can reuse information from your federal return to automatically create your state return. (Federal return required.)
You can get direct deposit together with or separately from your federal refund.
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