Iowa Department of Revenue
Our Department’s work incorporates established tax administration, alcoholic beverage control, and responsible lottery entertainment.
Iowa's Annual Sales Tax Holiday
Take a break from sales tax and save on clothing or footwear with a selling price of less than $100. Internet sales are included if ordered and paid for during the exemption period.
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.
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.
Recent News
IDR Releases New Guidance: Wine Slushy
Subscribe to Revenue Updates
Stay informed, subscribe to receive tax updates, policy changes, deadlines and more.