A client thank you letter to a customer should include personalized information so that client knows its special for them. The objective of a thank you note is to let your client know that they are valued and their business is appreciated. Be sure to include what services were provided and how you can assist them in the future. If the client was satisfied with your work, offer them a referral
. program with benefits. Keep in mind that the letter is to say thank you. Do not make it sound like a follow up sale scheme.