Deferred compensation plans tend to offer better investment options than most 401(k) plans, but are at a disadvantage regarding liquidity. The Minnesota Deferred Compensation Plan (MNDCP) is a voluntary savings plan intended for long-term investing for retirement.Who can participate? All state employees and employees of localities and school districts that participate in the State Plan are eligible to participate. If you are eligible for a deferred compensation match or conversion, the questions and answers below will help you make your selection. 457(b) plans and 401(k) plans are very similar. Both offer you the opportunity to make tax-deferred contributions to a retirement account. Employee benefits list includes insurance, retirement, paid time off, and health and wellness programs.