Iowa Property Tax Consulting Services

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  • Property Tax Deadlines

    Iowa Property Tax Calendar

    Stay ahead of Iowa property taxes with our property tax calendar.

    * Recently updated within the last 30 days

    Lien Date
    Jan 1

    Real Property Information

    Important dates and information related to real property tax assessments in Iowa.
    Appeal Deadline
    Apr 30
    April 30; Varies by jurisdiction. Iowa is a biennial reassessment cycle, but the value is as of 1/1 of the given year and you can appeal every year. There does not need to be a change in value in the even year to appeal. Property valuation change as of January 1 in an odd year must be provided to taxpayers by mail by April 1 of the odd year. Taxpayers can petition the BOR and appeal the valuation from April 2—30 in the odd year. If the assessor implements a change of value as of January 1 in an even year, the petition can be filed between April 2—30 in the even year.
    Assessment Notice Issue Date
    Apr 1

    Real Estate Tax Bill Payment Information

    Payment deadlines and information for real estate tax bills in Iowa.
    Tax Bills Issued
    Jul 1
    Single Payment Due (Delinquent Date)
    Sep 30
    First Installment Due (Delinquent Date)
    Sep 30
    Second Installment Due (Delinquent Date)
    Mar 31

    Personal Property Information

    Personal Property is not taxable in Iowa.

    Personal Property Tax Bill Payment Information

    Payment deadlines and information for personal property tax bills in Iowa.

    Additional Comments

    Iowa is a biennial reassessment cycle, but the value is as of 1/1 of the given year and you can appeal every year. There does not need to be a change in value in the even year to appeal

  • Delivering Exceptional Tax Strategy Across Iowa

    Des Moines skyline Iowa

    Ryan’s Iowa property tax consultants bring proven expertise and purpose-built tax technology to help businesses achieve multijurisdictional compliance and turn tax savings into a competitive advantage.