We'll explain the major state personal income tax considerations that apply to deferred compensation or retirement income. Learn about common tax and Form 990 reporting issues associated with nonqualified deferred compensation arrangements.Follow the prompts to enroll. This booklet contains important information you will need to participate in your employer's 457(b) deferred compensation and 401(a) Retirement Plan, through. For more information on loans, contact the Louisiana Deferred Compensation Plan at (800) 937-7604.