A New York notary acknowledgment is used to confirm the legitimacy of an individual's identity and signature on a document. Confirmation letters are a formal way of acknowledging receipt of an application, order, or payment.In this article, we discuss how to write a conformational letter, look at sample templates for formal and informal confirmation letters and share some tips. How do I fill this out? Include your job title under your name. The business letter template provides 4 blank lines for your signature after the formal closing. Submit the completed form to the address above. For further information call 212-908-7619. Join us as we analyze the best confirmation email templates sample and offer several template examples that you can adjust to your needs.