Iowa #411047 Claim for Refund is a form used by taxpayers in the state of Iowa to request a refund of state taxes paid. The form is available online or can be requested from the Iowa Department of Revenue. The claim must include information on the taxpayer, including name, address, Social Security number, and tax period. It must also include the reason for the refund request and any supporting documentation. There are two types of Iowa #411047 Claim for Refund: Individual Claim for Refund and Business Claim for Refund. The Individual Claim for Refund is used by individuals who have overpaid taxes, while the Business Claim for Refund is for businesses that have overpaid taxes.