SEPs, Simples, and 401(k) - The Right Plan for Your Business

Learn about retirement plans for smaller businesses and how to select the right type for you and your employees. Compare SEP or SIMPLE IRAs vs 401(k)s.

401(k) SEP IRA SIMPLE IRA
Who is it For Any type of public or private company Any type of employer except non-profit organizations Employers with 100 or fewer employees earning $5,000 or more from the employer in the preceding year
Who Can Contribute Employee and employer Employer Employee and employer
Mandatory Employer Contribution No No** Yes
Contribution Limits
for Tax Year 2025
  • Employees* up to $23,500
  • Employer and employee: contributions combined are $70,000 or 100% of the employee's total compensation (whichever is less)
  • Catch-up contributions for those who are 50+ years old: $7,500
Employer: 25% of an employee's compensation, or $70,000, whichever is less
  • Employees: 100% of earned income up to $16,500
  • Employer: match dollar for dollar up to 3% of employee compensation or net earnings from self-employment or 2% nonelective contribution
  • Catch-up contributions for those who are 50+ years old: $3,500
Vesting Timing for Employer Contributions Immediate or multi-year options Immediate Immediate
Access to Funds
before age 59 1/2
Yes: penalty-free loans or 10% penalty for early withdrawal Yes: 10% penalty tax for withdrawal** Yes: 25% penalty tax for withdrawing*** and within first 2 years of participating; 10% thereafter.
Loans Yes No No
Roth Options Yes Yes**** Yes****
  • * Tax-deferred contributions
  • ** Employer is not required to contribute; if contribute to one, then need to contribute to all employees
  • *** Before age 59 1/2
  • **** Section 601 SECURE 2.0 provision went into effect on December 31, 2022. awaiting further guidance from industry stakeholders

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