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Iowa Tax Information for Businesses

Sales Tax Changes

On July 1, the state rate for Iowa sales tax will increase from 5 percent to 6 percent. The School Local Option Sales Tax (SILO) will no longer exist as a separate tax. Learn more.

Iowa Smokefree Air Act

To learn more about your responsibilities, visit the Iowa Department of Public Health Web site or call them at 1-888-944-2247.

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Apply for a permit: sales, use, employee withholding

Change/cancel/reinstate business tax registration: When requesting a change in filing frequency, please select an effective date that is the first day of the future calendar quarter.

Special events application for a temporary sales tax permit

Sales Tax Rate Look Up

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Starting a Business in Iowa?

Out-of-State Businesses

Streamlined Sales Tax Project

Sales Tax Holiday

Local Option Taxes

Frequently-Asked Questions

Servicios a Latinos

Delinquent Taxes

Filing Status and Due Dates

Federal Assistance and Services

Unemployment Insurance Information for Employers
Iowa Workforce Development