The New York City Deferred Compensation Plan (DCP) allows eligible New York City employees a way to save for retirement through convenient payroll deductions. You will need your Social Security Number and PIN to enroll in the Plan online.A voluntary retirement savings plan that provides quality investment options, investment educational programs and related services. Fill out this form and submit it via mail for processing. Learn more about how to start receiving income in the Learning Center. Here's an overview of how to fill out a 457 retirement plan application for New York State. Enjoy! How do I enroll in the Plan?