Business Note Documents Required Signed Purchase AgreementMax. file size: 512 MB. Bill of SaleMax. file size: 512 MB. Signed Business NoteMax. file size: 512 MB. Security AgreementMax. file size: 512 MB. Closing StatementMax. file size: 512 MB. Recent Professional Appraisal of the BusinessMax. file size: 512 MB. Payors Current Credit ReportMax. file size: 512 MB. Proof of Payment History Drop files here or Select files Max. file size: 512 MB. Cancelled Check, Band Statements etc