File Arizona Form 221
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Arizona Form 221 2016
Arizona Underpayment of Estimated Tax by Individuals
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You must use Arizona Form 221 to find out if you paid enough estimated tax or to see if you could be subject to a penalty for any late or underpaid payment. If you need to file Form 221, you must attach it to Arizona Form 140, Form 140PY, or Form 140NR.