It is the duty of the department to collect all taxes on fuel due the state of Iowa. In the event the taxpayer's records are lacking or inadequate to support any return filed by the taxpayer, or to determine the taxpayer's liability, the department has the power to estimate the gallonage upon which tax is due. This estimation will be based upon such factors as, but not limited to, the following:
This rule is intended to implement Iowa Code section 452A.64.
Iowa Admin. Code r. 701-259.5
ARC 6508C, IAB 9/7/22, effective 10/12/22