Deferred compensation refers to money received in one year for work performed in a previous year often many years earlier. Benefits of a SEP-IRA.Deferred compensation plans allow a worker or employee to earn a W2 wage, bonuses and other compensation in a certain year and receive earnings in another. Deferred compensation plans are basically divided into two types: qualified and nonqualified. A nonqualified deferred compensation plan can reduce your taxable income, but there are risks to consider. The NDC Plan is an effective way to supplement your NVPERS pension, Social.