DRS: O-MF 1

 
FORM O-MF 1, Tax Paid Motor Vehicle Fuel Tax Return. Taxpayers must file a return for each calendar month by the 25th day of the following month. A return must be filed even if no tax is due.   If the due date falls on a Saturday, Sunday, or legal holiday, the next business day is the due date.  To find the form or further instructions, click here.