Iowa Administrative Code Title 701 — Department of Revenue
Iowa Admin. Code r. 701—300.5(422) — Jeopardy assessments
300.5(1) A jeopardy assessment may be made in a case where a return has been filed, and the director believes for any reason that collection of the tax will be jeopardized by delay; or in a case where a taxpayer fails to file a return, whether or not formally called upon to do so, in which case the department is authorized to estimate the income of the taxpayer upon the basis of available information, and to add penalty and interest. 300.5(2) A jeopardy assessment is due and payable when the notice of the assessment is served upon the taxpayer. Proceedings to enforce the payment of the assessment by seizure or sale of any property of the taxpayer may be instituted immediately.
Source: official text