In addition to the DB Plan, a deferred compensation plan allows members to contribute to a 401(k) plan, 457 plan, or both. This member resource gives an overview of the Deferred Compensation Option, and can be found on the State of Michigan 401(k) and 457 Plans website.You can enroll in the pre-tax 401(k),. Roth after-tax 401(k) or 457 plan. The State offers a series of retirement plans that provide you with a choice of how you save for retirement, including both pre-tax and after-tax Roth options. Macomb County Deferred Compensation Plan and Trust is similar to a 401(k). The 457(b) allows you to save on a tax-deferred basis. However, it is not the retirement plan for university faculty and staff. Michigan State Employees Deferred Compensation Plan II under Section 401(k) of the. Internal Revenue Code (collectively, the "Deferred Compensation Plans"); and.