The following website is maintained by New York State and provides an interactive program that will help you create printable forms to serve, and affidavits to be completed by who ever serves the document:
This program is a question and answer based format that will guide you through the eviction process.
Local Resources for Forms and Information:
Northern New York Landlords Association, (315) 764-1111
Typically meets on the third Tuesday of each month at 6:30PM, in Massena. This association hosts speakers and provides members with information relevant to Landlord/Tenant issues.
The Sheriff’s Civil Office is not allowed to give legal advice, so please review these materials to determine which applies to your circumstance.
If you do not have access to a computer, the Law Library located in the St. Lawrence County Court House (2nd Floor) may be able to assist you, as well as most public libraries.