How does a 401k work for employers?

A 401k is a retirement savings plan offered by employers to their employees. Employers can choose to match a portion of their employees' contributions to the plan. The money contributed to a 401k is invested in various financial instruments, such as stocks and bonds, to grow over time. Employees can choose how to invest their contributions within the options provided by the plan. The funds in a 401k are meant to be withdrawn after retirement, typically starting at age 59 1/2, and are subject to certain tax implications.