Business Proposal Rejection Letter by Lu Caplinger How To Draft A Rejection Letter For A Business Proposal Request. DownloadRelated posts:Internship Rejection Letter From CompanyPolite Rejection LetterRejection Letter To Vendor ProposalFormal Rejection LetterOffer Rejection Letter After AcceptingInternship Rejection LetterRFP Proposal Rejection LetterRejection Letter After InterviewPolite Rejection Letter To VendorJob Rejection Letter