Isn't always easy, but it is important to do so you can achieve your financial goals. The 457 plan's primary purpose is to help supplement.Aviben Post Employment Health Plan (501(c)(9) HRA). The City makes bi-weekly contributions on your behalf into your Universal account with Aviben. For answers to your questions, reference these FAQs with contact information and resources. The Utah Retirement Systems (URS) 401(k) Plan is a qualified taxdeferred plan governed by. Section 401(k) of the Internal Revenue Code, and. Separation or dismissal pay; Bonuses and gifts; Payments in stock; Employee contributions to Deferred Compensation Plans, including 401(k)plans. How do 457(b) plans work?