New York RP-5217 Sale Correction Form-Transmitt To CORPS By Village Assessor is a form used by village assessors in New York to correct errors in real estate sales. This form is used to report changes to sales information which was previously reported to the Office of Real Property Services (CORPS). It is used to correct the sales price, transaction date, or other details of a real estate sale. There are three types of New York RP-5217 Sale Correction Form-Transmitt To CORPS By Village Assessor: Type I, Type II, and Type III. Type I is used to correcting errors in the information reported to CORPS. Type II is used to report additional information regarding a sale that was previously reported. Type III is used to report the sale of real property that was not previously reported.