The withdrawals are also subject to state income tax. Once you terminate service (e.g.To the Employee: Use this form to make changes in the amount of your deferral to your ICMA-RC 457 Deferred Compensation Plan. What forms must I complete to participate in DROP? You must complete Form DP-ELE, Notice of Election to Participate in the DROP and. Questions regarding §457 maximums and refunds should be directed to Louisiana Deferred Compensation at (225) 926-8082 or toll free at (800) 937-7604. For more information on loans, contact the. Louisiana Deferred Compensation Plan at (800) 937-7604. Find your employer's plan.