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Exemption Application Forms7 documents

  • Home Improvements Exemption
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    RP-421-f
  • Home Improvements Exemption (Instructions)
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    RP-421-f-Ins
  • Senior Exemption
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    RP-467
  • Senior Exemption (Instructions)
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    RP-467-I
  • Enhanced STAR
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    RP-425-E
  • Agricultural Assessment and Farm Building
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    RP-305 and RP-483
  • 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.
  • Unpaid 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

Instructions2 documents

  • RP-524-Ins
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    General Information and Instructions for filing complaints on real property assessments
  • UCS 900 Instructions
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    Instructions for Competing the UCS 900 Petition for Small Claims Assessment Review form

Applications2 documents

  • RP-524 Grievance Form
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    Assessment grievance form for the Board of Assessment Review
  • UCS 900 SCAR Petition
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    Petition for Small Claims Assessment Review