Our Department’s work incorporates established tax administration, alcoholic beverage control, and responsible lottery entertainment.
The Department has partnered with the Center for Business Growth and Innovation at the University of Northern Iowa to provide free webinars on IASourceLink.
Join us for our free monthly webinars.
2024 UpdatesThe Department updates withholding formulas and tables to account for inflation and changes in individual income tax liability resulting from changes in Iowa law.
GovConnectIowa is a portal that enables customers to manage business taxes, withholding, corporate income tax, individual income tax, in one convenient location, 24/7.
Providing entertainment and prizes to its players, raising billions of dollars for state programs benefitting all Iowas.
Model 4 sellers registered under the Streamlined Sales and Use Tax Agreement may file a simplified electronic return.
On May 1, 2024, Governor Kim Reynolds signed House File 2661. The Iowa Department of Revenue has released new tax guidance to explain this tax change.
August 12, 2024The Iowa Department of Revenue previously submitted proposed rules to the Iowa Legislature. The following rules have been adopted and filed.