How to choose, designate and change beneficiaries. Generally, a plan may require an employee to be at least.The most important facts they need to know about their retirement and health benefit plans including plan rules, financial information, and documents. â—‹ The spouse must be the beneficiary of the participant's full benefit unless the spouse has consented to the alternative beneficiary. We've put together a guide to help you understand more about retirement income and protection planning. Benefits State employees are eligible for many valuable Benefits in addition to their regular pay. These benefits include the State Health Plan, DHHS. This plan accepts employee contributions on a pre-tax basis, Roth after-tax basis, or a combination of both up to the IRS limits. You may contribute up to the IRS limit. There are two "catch-up" provisions in the 457(b) plan.