Iowa Department of Revenue
Our Department’s work incorporates established tax administration, alcoholic beverage control, and responsible lottery entertainment.
Image
2024 Season
Revenue Webinar Series
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 Updates
Income Withholding Tax Tables for 2024
The Department updates withholding formulas and tables to account for inflation and changes in individual income tax liability resulting from changes in Iowa law.
GovConnectIowa
GovConnectIowa is a portal that enables customers to manage business taxes, withholding, corporate income tax, individual income tax, in one convenient location, 24/7.
Image
Recent News
IDR Announces Change to Sales Tax Return Due Date for Model 4 Sellers
Model 4 sellers registered under the Streamlined Sales and Use Tax Agreement may file a simplified electronic return.
Subscribe to Revenue Updates
Stay informed, subscribe to receive tax updates, policy changes, deadlines and more.