The Illinois 2017 Farmland Affidavit is a document used to determine whether land qualifies for agricultural property tax assessment. It is used by county assessors to decide if property qualifies as farmland and is eligible for a reduced assessment rate. The affidavit must be completed and signed by the owner of the property and submitted to the county assessor. There are two types of Illinois 2017 Farmland Affidavit: the Single Parcel Affidavit and the Multiple Parcel Affidavit. The Single Parcel Affidavit is used for properties that are owned by one individual or entity and contains the necessary information to determine if the property is eligible for agricultural assessment. The Multiple Parcel Affidavit is used for properties that are owned by multiple individuals or entities and contains the necessary information to determine if the property is eligible for agricultural assessment.