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  1. Certificate of Non-Assessment (Tax Waiver) Request Form

    Complete this form to request a Certificate of Non-Assessment, or tax waiver.

  2. Commercial Property Income and Expense Verification Survey

    The County Assessor is assembling economic data on income producing property. This information is being collected to help develop an... More…

  3. Notification Form - Door Hanger
  4. Sale Validation - Door Hanger
  1. Change of Address Form - Personal Property

    Inform the Assessor's Office of a change of address within or outside of St. Charles County.

  2. Display / Spec Homes
  3. Personal Property Assessment Form