Resources
Find access to portals, explore research, and learn tax law and policy information.
Browse Resources
Our Department’s work incorporates established tax administration, alcoholic beverage control, and responsible lottery entertainment.
Get access to portals, law information, research, and more.
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Law & Policy Information
Explore administrative orders, summaries, tax rate history, alcohol laws, and more.
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Tax Credits Tracking & Analysis
See fact sheets and histories of tax credit usage in Iowa.
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Research & Statistics
Read economic and statistical reports, tax reports, and annual reports for the department.
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Adopted & Filed Rules
Explore adopted and filed tax and revenue rules within the Iowa Legislature.
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Taxpayer Bill of Rights
Learn about your bill of rights as a taxpayer in the State of Iowa.
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GovConnectIowa Help
Need to access GovConnectIowa? Explore how-to information, resources, and more to get started.
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eLAPS Resources
For alcohol licensees and vendors, learn how to use the eLAPS portal with videos, guides, and more.
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Tax Research Library
Find court decisions, rulings, and other information by the Iowa Department of Revenue Archives.
Recent News
IDR Announces 2026 Individual Income Tax and Interest Rates
IDR Announces 2026 Individual Income Tax and Interest Rates
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