Iowa Administrative Code Title 701 — Department of Revenue
Iowa Admin. Code r. 701—219.19(423) — Reporting for use tax
An Iowa contractor can report use tax as consumed goods on a sales and use tax return. Tax is due in the tax period the materials are delivered into Iowa. Nonresident contractors should report use tax on a sales and use tax return, which is available directly from the department of revenue, unless the contractor is registered with the department.
Source: official text