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. Make sure to include the certified mail number, which is on the receipt you get when you send the letter.Explain why you are disputing the debt. 1. In the sample letter, fill in your personal information. When you are finished, you can print your completed form. The forms can be filled in on the computer. Items you must bring with your application. The registration requirement does not apply to Marriage Ceremonies performed anywhere else in the State of New York. Expand AllCollapse All. This law protects you from discrimination in areas such as employment, education, credit, and purchasing or renting a home or commercial space based on your:.