How to Check on My Missouri State Tax Return
- 1). Open a browser and go to the 2009 Missouri Return Inquiry System Web page (see Resources).
- 2). Enter the first Social Security number that appears on your tax return in the field that is provided on the page.
- 3). Click on the radio button next to your filing status.
- 4). Type in the amount you anticipated as a return or owed to the state in the appropriate field. Hit Submit Your Inquiry button.
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