Summary: A letter to accept an invitation for a business partnership is a formal way of communication. It contains some details of the said deal and expresses the gratitude of the accepting party. In writing this kind of letter, let us help you with this sample letter. To, Jennifer Brown, General Manager, Software Technologies Limited, 142, High Street, Bristol. 14 th June, ‘05. Dear Mr. Brown, I am writing this letter to express our honor in announcing that we are accepting your (proposal for a venture dated June 12, 2009). With optimism, we are expecting a fruitful relationship with you in the days to come as we go to business together. Thank you and more power. Respectfully Yours, Signature (Wilma Joseph) (Manager) (Multi Media Ltd)