Sign up and manage your deferred compensation retirement account. Simply complete the enclosed enrollment form and submit it to your employer.Log in to your online Defined Contribution Plan account. Questions regarding §457 maximums and refunds should be directed to Louisiana Deferred Compensation at (225) 926-8082 or toll free at (800) 937-7604. Instructions for Form 940 (2024) Employer's Annual Federal Unemployment (FUTA) Tax Return. Follow the prompts to enroll. The 457(b) Retirement Plan is a voluntary deferred compensation plan adopted under the provisions of IRC Section 457(b).