How do I fill this out? New York City residents can use this letter to dispute a debt, to verify a debt under NYC law, and to tell a collector to stop contacting them.1. In the sample letter, fill in your personal information. Click the Browse button for the first file to be uploaded (in the above example the document to be submitted). Most forms may be filled out on your computer, printed and submitted for filing with the Department of State. Include the role title and number (if applicable) in the first paragraph of your letter. A letter of credit is required under various agreements to guarantee financial or performance obligations to the City. All supporting documents must be attached . The patient should receive and complete a written application (Attachment A) and provide all supporting data required to verify eligibility. This page will guide you through the basics for your mail, calendar, and contacts in Office 365.