Applications and forms are required for many property tax exemptions and special assessments. Therefore, in an effort to provide taxpayers with an "Open Door" to obtaining these forms 24/7, the following property assessment forms are available as Adobe® Acrobat® PDF as well as Microsoft Word Document files. Click the form number to download the file.

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Mobile Home Exemptions and Registrations Forms3 documents

• Stephenson County Mobile Home Exemption PDF
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• Stephenson County Mobile Home Exemption- Microsoft Word
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• Stephenson County Mobile Home Registration- PDF Document
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Change of Address Form - Tax Bills, Exemptions and Assessment Notices2 documents

• PDF Document
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  Change of Address Request for Assessment Notices, Exemption Renewals and Tax Billing (Please note this does not change the ownership of the property)
• MicroSoft Word
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  Change of Address Request for Assessment Notices, Exemption Renewals and Tax Billing (Please note this does not change the ownership of the property)

The Illinois Property Tax System - A general guide to the local property tax cycle1 document

• PDF Document
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2022 Taxes Payable in 20231 document

• 2022 Taxes (Payable 2023) Prepayment Form
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Senior Citizen Tax Deferral3 documents

• General Information Q & A
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• Form IL-1017
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  Part 1 of Senior Deferral Application
• IL-1018.pdf
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  Part 2 of Senior Deferral Application