1.1 Purchase and Sale of Assets. 2. Form of Asset Purchase Agreement.Attached as Exhibit. Form 8594 is a tax document required in certain business sales where the buyer acquires assets rather than stock or equity. This request form should be used for properties that are not currently in HPD's Development pipeline. Required Items for All Requests. The Office of the City Register records and maintains New York City real property and certain personal property transfer records, such as mortgage documents.