Retirement Center
This table compares the key features and rules of the most popular employer-sponsored plan. This information can help you determine which plan best suits the needs of your business and your employees.

This guide is intended to give you general information; you should consult a tax advisor about your individual situation.
Plan type
SIMPLE-IRA
SEP
Simplified Employee Pension
401(k)
Safe Harbor 401(k)
Profit-
sharing
Money
Purchase
Defined Benefit Pension
Who may establish? -100 or fewer employees
-All taxable businesses
-Gov’t and tax-exempt organizations
-Can have no other plan
-All taxable businesses,
but appeals to small employers
-Gov’t and tax-exempt organizations
-Can have no other plan
-All taxable and tax-exempt businesses
-No Gov’t entities
-Can have other plans
Same as
401(k)
-All taxable and tax-exempt businesses
-Gov’t entities
All taxable and tax-exempt businesses
-Gov’t entities
All taxable and tax-exempt businesses
-Gov’t entities
Employee eligibility -Any employee earning $5,000 during any two preceding years
-Can exclude certain employees
-Any employee who has worked for three of past five years and is age 21 or older
-Can exclude employee earning less that $450/year
-Age 21 or older with at least one
year of
service (1,000 hours)
-Can exclude certain employees
Same as
401(k)
-Age 21 or
older with at least one
year of
service (1,000 hours)
-Can exclude certain
employees
-Age 21 or
older with at
least one year
of service (1,000 hours)
-Can exclude certain employees
-Age 21 or
older with at
least one
year of
service
(1,000 hours)
-Can exclude certain
employees
Employee contributions -100% of pay up to $11,500
-Catch-up contribution of $2,500 if age 50 or older
No participant contributions allowed -100% of pay up to $16,500
-Catch-up contribution of $5,000 if age
50 or older
-100% of pay up to $16,500
-Catch-up contribution of $5,000 if age
50 or older
No participant contributions allowed No participant contributions allowed No participant contributions allowed
Employer contributions1 -Dollar-for- dollar up to 3% of pay
-OR, 2% of pay for all eligible employees
-None required, employer chooses each year
-Allocation to each employee must be same percentage of pay as owner
Optional, unless plan is top-heavy One of the following:
-Basic match formula
-Enhanced match formula
-Nonelective contribution
Flexible contributions allowed from year to year -Non-
discretionary
-Amount
specified in plan
document
Contributions based on anticipated benefit to be paid out during retirement and actuarial assumptions
Vesting Immediate 100% Immediate 100% Optional vesting schedules Immediate 100% on safe harbor contributions Optional vesting schedules Optional vesting schedules Optional vesting schedules
Participant loans N/A N/A Permitted Permitted Permitted Permitted Permitted
Who controls distributions2 Participant Participant Employer,
per terms
of plan
Employer,
per terms
of plan
Employer,
per terms
of plan
Employer,
per terms
of plan
Employer,
per terms
of plan
Admin. requirements and costs -No IRS
filing
-No discrimination tests
-Little or no record-keeping cost
-No IRS filing
-No discrimination tests
-Little or no record-keeping cost
-Subject to IRS filing
-No discrimination tests
-Record-keeping cost varies with
plan size

-Subject to
IRS filing
-No discrimination tests
-Record-
keeping cost varies with
plan size

-Subject to IRS filing
-Limited discrimination tests
-Record-
keeping cost varies
with plan size
-Subject to IRS filing
-Limited discrimination tests
-Record-
keeping cost varies with plan size
-Subject to IRS filing
-Limited discrimination tests
-Record-
keeping cost varies with plan size-Actuarial fees
Key features -Minimal paperwork and expense
-Flexibility in contribution amounts
-Minimal paperwork and expense
-No requirement to make on-going contributions
-Customized plan design permitted
-Vesting schedules
-Forfeitures go back into plan
-Customized plan design permitted
-Testing not required
-Highest limits for employer and employee contributions
-Flexible contributions A level of contribution can be specified -Provides guaranteed annuity payment for life
-Annual retirement benefit can be up to 100% of highest 3-year average pay ($180,000 max)
  1. A plan is top-heavy if the total value of the accounts of all key employees is greater than 60% of the total value of the accounts of all employees.
  2. When participants withdraw funds that were the result of pre-tax contributions, that money is subject to ordinary income tax. Any withdrawals made prior to age 59½ are subject to an additional 10% federal tax penalty.
Tax issues are subject to change and the foregoing does not constitute legal, tax or accounting advice. Please consult your professional advisors concerning your specific situation.