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The Document Center provides easy access to public documents. Click on one of the categories below to see related documents or use the search function.

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Documents sorted by SEQ in Ascending Order within category

Exemption Application Forms7 documents

  • Home Improvements Exemption
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  • Home Improvements Exemption (Instructions)
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  • Senior Exemption
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  • Senior Exemption (Instructions)
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  • Enhanced STAR
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  • Agricultural Assessment and Farm Building
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    RP-305 and RP-483
  • All Other Forms
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    All New York State property tax and exemption forms can be found on the Department of Taxation and Finance website.

Real Property Office Forms3 documents

  • GIS Agreement
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    Required agreement when purchasing GIS data from Oswego County.
  • Merge Request Form
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    Form to request a merge of parcels on the tax map.
  • Relevy Cover Sheet
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    Cover sheet to use when submitting unpaid district charges for re-levy onto County tax bills.

Assessment Grievance Forms4 documents

  • RP-524 Grievance Form
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    Assessment grievance form for the Board of Assessment Review
  • RP-524-Ins (Grievance Form Instructions)
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    General Information and Instructions for filing complaints on real property assessments
  • UCS 900 SCAR Petition
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    Petition for Small Claims Assessment Review. Please see instructions for filing below.
  • SCAR Instructions
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    Instructions for completing the UCS 900 Petition for Small Claims Assessment Review form.