A SIMPLE IRA is one of the most accessible retirement plans for small businesses. It’s easier to set up than a 401(k), requires less administration, and still gives employees meaningful tax-advantaged retirement savings. Here’s everything you need to know about SIMPLE IRAs in 2026.
What Is a SIMPLE IRA?
SIMPLE stands for Savings Incentive Match Plan for Employees. A SIMPLE IRA is a retirement savings plan for small businesses with 100 or fewer employees. Both employees and employers contribute, and contributions go into each employee’s individual IRA account. Like a traditional IRA, contributions are pre-tax (reducing your current taxable income), and withdrawals in retirement are taxed as ordinary income.
Who Can Offer a SIMPLE IRA?
Any employer with 100 or fewer employees who earned at least $5,000 in the prior year can offer a SIMPLE IRA. This includes sole proprietors, partnerships, corporations, and nonprofits. The employer cannot maintain any other employer-sponsored retirement plan (like a 401(k)) during the same year they offer a SIMPLE IRA.
SIMPLE IRA Contribution Limits for 2026
Employee Contributions
Employees can contribute up to $16,500 in salary deferrals in 2026. If you’re 50 or older, you can make additional catch-up contributions of $3,500, for a total of $20,000. There’s also a new “enhanced catch-up” for employees ages 60–63 of $5,250, for a total of $21,750.
Employer Contributions (Required)
Employers must contribute one of two ways:
- Match: Match employee contributions dollar-for-dollar up to 3% of their compensation. The match can be reduced to as little as 1% for up to two out of every five years.
- Non-elective contribution: Contribute 2% of compensation for all eligible employees, whether or not they contribute themselves.
Employer contributions are tax-deductible as a business expense.
SIMPLE IRA Eligibility
Employers can require employees to have earned at least $5,000 in any two prior calendar years and expect to earn at least $5,000 in the current year to be eligible. Seasonal or part-time workers who don’t meet these thresholds can be excluded.
SIMPLE IRA vs. 401(k)
| Feature | SIMPLE IRA | 401(k) |
|---|---|---|
| Employee Contribution Limit (2026) | $16,500 | $23,500 |
| Employer Size | Up to 100 employees | Any size |
| Setup Cost | Low (minimal paperwork) | Higher (plan documents, TPA) |
| Admin Requirements | Minimal (no Form 5500) | Significant (annual Form 5500 filing) |
| Roth Option | Available (SIMPLE Roth IRA) | Yes |
| Vesting | Immediate (100% vested) | Vesting schedules allowed |
| Loans | Not allowed | Allowed (up to $50,000) |
| Early Withdrawal Penalty | 25% if within 2 years of plan start | 10% standard |
The 2-Year Rule: A Critical Warning
The most important SIMPLE IRA rule to know: if you withdraw or roll over money from a SIMPLE IRA within two years of your first contribution to the plan, the early withdrawal penalty is 25%, not the standard 10% that applies to traditional IRAs and 401(k)s. After two years, the standard 10% early withdrawal penalty applies.
If you leave your job, you cannot roll a SIMPLE IRA into a regular IRA within the first two years of participation — only into another SIMPLE IRA. Wait out the two-year period before rolling over to a traditional IRA or 401(k).
SIMPLE IRA vs. SEP IRA for Self-Employed
| Feature | SIMPLE IRA | SEP IRA |
|---|---|---|
| Who Contributes | Employer + Employee | Employer only |
| Contribution Limit (2026) | $16,500 employee + employer match | Up to $70,000 (25% of compensation) |
| Employees Allowed | Up to 100 | Any number |
| Best For | Small businesses with employees | Self-employed or small business with few/no employees |
Advantages of a SIMPLE IRA
- Low administrative burden — no Form 5500 filing, minimal paperwork
- Immediate vesting — employees own all contributions immediately
- Lower cost to set up than a 401(k) plan
- Required employer contributions can help attract and retain employees
- Available at most major brokerages (Fidelity, Vanguard, Schwab) at no cost
Disadvantages of a SIMPLE IRA
- Lower contribution limits than a 401(k)
- Employer contributions are mandatory — the match or 2% non-elective contribution is required each year
- 25% early withdrawal penalty in the first two years
- No loan provision
- Cannot be paired with another employer retirement plan in the same year
How to Set Up a SIMPLE IRA
- Choose a financial institution to serve as the SIMPLE IRA trustee — Fidelity, Vanguard, and Schwab all offer this
- Complete IRS Form 5304-SIMPLE or 5305-SIMPLE (the plan adoption agreement)
- Notify employees at least 60 days before the start of each plan year
- Set up individual IRAs for each eligible employee
- Begin contributions via payroll deductions
The plan must be set up by October 1 of the year you want it to take effect. New businesses can establish a SIMPLE IRA any time during the first year of operation.
Bottom Line
A SIMPLE IRA is an excellent retirement plan for small businesses with up to 100 employees. It’s easy to set up, requires minimal administration, and gives employees meaningful retirement savings with immediate vesting. The lower contribution limits compared to a 401(k) are the main tradeoff, along with the 25% early withdrawal penalty in the first two years. For businesses that want a low-cost, low-hassle plan, a SIMPLE IRA is a strong option.