The 457(B) Plan allows employees to make regular contributions into retirement savings. There are both pre-tax and after-tax savings options.Questions regarding §457 maximums and refunds should be directed to Louisiana Deferred Compensation at (225) 926-8082 or toll free at (800) 937-7604. Deferred compensation plans allow the participant to defer income today and withdraw it at some point in the future (usually upon retirement) Find your employer's plan. Sign up and manage your deferred compensation retirement account.