The New York City Deferred Compensation Plan (DCP) allows eligible New York City employees a way to save for retirement through convenient payroll deductions. Looking to reduce your taxable income?You will need your Social Security Number and PIN to enroll in the Plan online. Or, complete and submit the forms in the 457(b) Plan Benefit Withdrawal Packet. To obtain a copy, contact MissionSquare Plan Services. Deferred compensation plan distributions contributions subject to out of state taxation. Topic. Subtractions and Exclusions. Deferred Compensation (457 Plan). First enroll in DCP then complete the rollover-in form prior to sending us funds.