401(k) Plan Comparison

Features/Options Simple 401(k) Plan Safe Harbor 401(k) Automatic Enrollment 401(k) 401(k)
Key Advantage Salary reduction plan with little administrative paperwork and no testing requirements. Permits employee to contribute more than in other options without annual discrimination testing Provides high level of participation and permits high level of salary deferrals by employees. Also safe harbor relief for default investments. Permits employee to contribute more than in other options.
Employers Who Can Provide This Option Any business with 100 or fewer employees that does not currently maintain any other retirement plan for employees eligible for this plan. Any business with one or more employees Any business with one or more employees Any business with one or more employees
Funding Responsibility Employee salary reduction contributions and/or employer contributions Employee salary reduction contributions and employer contributions Employee salary reduction contributions and employer contributions Employee salary reduction contributions and/or employer contributions
Maximum Annual Contributions Per Participant Employee: Up to $11,500 in 2010 and 2011. Additional contributions can be made by participants age 50 or over.
Employer: For matching contributions, must match $ for $ up to 3% of compensation. For non-elective contributions, must contribute 2% of each eligible employee's compensation up to $4,500.
Employee: Up to $16,500 in 2010 and 2011. Additional contributions can be made by participants age 50 or over.
Employer/Employee Combined: Contributions per participant up to the lesser of 100% of compensation or $49,000 in 2010 and 2011. Employer can deduct amounts that do not exceed 25% of aggregate compensation for all participants.
Employee: Up to $16,500 in 2010 and 2011. Additional contributions can be made by participants age 50 or over.
Employer/Employee Combined: Contributions per participant up to the lesser of 100% of compensation or $49,000 in 2010 and 2011. Employer can deduct amounts that do not exceed 25% of aggregate compensation for all participants.
Employee: Up to $16,500 in 2010 and 2011. Additional contributions can be made by participants age 50 or over.
Employer/Employee Combined: Contributions per participant up to the lesser of 100% of compensation or $49,000 in 2010 and 2011. Employer can deduct amounts that do not exceed 25% of aggregate compensation for all participants.
Minimum Employee Coverage Requirements Generally, must be offered to all employees at least 21 years of age who worked at least 1,000 hour in previous year. Generally, must be offered to all employees at least 21 years of age who worked at least 1,000 hour in previous year. Generally, must include all employees who have not already opted out and those who are at least 21 years of age who worked at least 1,000 hours in previous year. Generally, must be offered to all employees at least 21 years of age who worked at least 1,000 hour in previous year.
Contributor's Options Employee can decide how much to contribute. Employer must make matching contributions or contribute 2% of each employee's salary up to the set maximum. Employees can decide how much to contribute pursuant to a salary reduction agreement. The employer must make either specified matching contributions or a 3% contribution to all participants. Employees, unless they opt otherwise, must make salary reduction contributions specified by the employer. The employer can make additional matching contributions as set by the plan terms. Employees can decide how much to contribute pursuant to a salary reduction agreement. The employer can make additional contribution, including matching contributions as by the plan terms.