The Client is requesting limited legal services from Attorney in the following: Drafting of a demand letter. Filing Demand letter.This article explains what demand letters are, when they are useful, and how to write them. The simple answer to your question is yes, an attorney in New York can send a demand letter to someone in another state. On this page, you will find a general overview on how to file a small claims case in the justice courts. It is not necessary to mail it certified mail. Service of the complaint shall be made within twenty days after service of the demand. It shows readers how to write a demand letter, file and serve papers, prepare and present a case, prepare evidence, and mediate an out-of-court settlement. Q: How long does it typically take for a personal injury lawyer to get a demand letter approved and sent to ins company? The easy answer: Yes, you may notarize out-of-state documents.