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. Find your employer's plan. Submit your forms as follows: 1) Inquries and questions can be sent via email to the Plan. Sign up and manage your deferred compensation retirement account. If you wish to enroll in Deferred Compensation you have 30 days from your date of hire to enroll retroactive to your original date. Before you apply, you must first receive approval from your employer.