I am writing to confirm my acceptance of your employment offer on April 20 and to tell you how delighted I am to be joining XYZ Corporation in Chicago. Below is a list of forms and information that may be required to complete a Request for Proposal Response.This article will look at the five W's (Who, What, Where, When, and Why although slightly out of order) of the tender letter. An RFT, or request for tender, is an open invitation to suppliers, asking them to send offers usually as sealed bids in a structured format. The TECO in Chicago, in its sole discretion, reserves the right to accept or reject any proposals in the best interests of the TECO in Chicago. Complete set of bid document. Bidders are asked to acknowledge receipt of the invitation and indicate whether they intend to submit a tender. King Drive in the City of Chicago. City of Chicago. CDOT. Contractor Acceptance. Process.