The New York City Deferred Compensation Plan is a voluntary program that allows city employees to set aside a portion of their salary for retirement. The Plan offers you an opportunity to defer the payment of.Federal and New York State income taxes on your Plan account until as late as April 1 of the year. A nonqualified deferred compensation plan can reduce your taxable income, but there are risks to consider. Deferred compensation plans allow the participant to defer income today and withdraw it at some point in the future (usually upon retirement) How to fill out the New York City Deferred Compensation Plan Overview? 1. Gather necessary personal and financial information. 2. Here's an overview of how to fill out a 457 retirement plan application for New York State. Enjoy!