Additionally, 90% of employers that offer the 401k plan benefits will make matching contributions to it. Employers can choose to match employee contributions as part of a 401k plan employer match, usually up to a certain percentage of the employee’s paycheck. This means that your employer matches all the money you contribute. The limit will go anywhere from 3% and 6% of your annual income and the match can go from 50% to 100% of your contributions. You need to take advantage of the plan once you know that your employer offers the 401k plan benefits, by contributing as much as you possibly can to it. Due to inflation, general cost-of-living along with the IRS contribution, the limit on 401k plans retirement increases.