Back in 1978, the year of 3 popes, Congress passed the Revenue Act of 1978 which included a provision that became Internal Revenue Code section 401(k). The 401(k) has roots going back several decades earlier, with many different rulings (Hicks v. US, Revenue Ruling 56-497, and Revenue Ruling 63-180, among others), providing the groundwork for the specialized tax treatment of salary deferrals that Section 401(k) enabled. More groundwork for the 401(k) as we know it was laid with the passage of the Employee Retirement Income Security Act (ERISA) of 1974, in that the Treasury Department was restricted from putting forth a particular set of regulations that would have reduced or eliminated the tax-deferral benefits of deferred compensation plans. After the Treasury Department withdrew the proposed regulations in 1978, the way was cleared to introduce the 401(k) plan with the Revenue Act. This particular section of the Code enabled profit-sharing plans […]