Acceptance Letter Format. CocoDoc collected lots of free job acceptance letter format for our users.You can edit these PDF forms online and download them on your computer for free. 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. Sign the acceptance of admission form and complete outstanding conditions. It is our pleasure to offer you an appointment as a Postdoctoral Fellow in the Department of XXXXX.