How to Set Up a SIMPLE IRA for Your Employees

Setting up a SIMPLE IRA (Savings Incentive Match Plan for Employees) takes five steps: choose a financial institution, adopt IRS Form 5304-SIMPLE or 5305-SIMPLE, give employees the required notice, have each worker open an individual account, then start payroll deductions. If you're a small business owner with a few employees, you can finish the paperwork in a few hours.
Knowing how to set up a SIMPLE IRA matters more than the forms suggest, because the plan you build this fall determines your payroll process and deductions for years. According to the U. S. Small Business Administration (SBA), only 45% of workers at companies with 1 to 49 employees had access to a retirement plan. The SBA also points to survey data showing 35% of employees called retirement benefits a key reason for taking a job, and 47% called them an important reason for staying.
A SIMPLE IRA is a retirement plan that lets employees defer part of their pay into their own IRA while the employer kicks in a required contribution, with far less administration than a 401(k).
Key Takeaways
SIMPLE IRA plans are built for small businesses with 100 or fewer employees.
You adopt the plan using Form 5304-SIMPLE or Form 5305-SIMPLE, and you keep the form in your records rather than filing it.
A brand-new plan can take effect on any date from January 1 through October 1.
For 2026, employees can defer up to $17,000, plus a $4,000 catch-up contribution at age 50 or older.
Each year, you choose between a 3% dollar-for-dollar match and a 2% non-elective contribution for every eligible employee.
Is Your Business Eligible for a SIMPLE IRA?
Your business qualifies for a SIMPLE IRA if it had no more than 100 employees earning $5,000 or more in compensation during the preceding calendar year. This is called the 100-employee limitation, and it applies to self-employed individuals, tax-exempt organizations, and governmental entities alike. A one-person consulting LLC counts just as much as a 40-person landscaping company.
On the employee side, the IRS says a worker is eligible if they earned at least $5,000 in compensation during any two preceding calendar years (they don't have to be consecutive) and are reasonably expected to earn at least $5,000 in the current year. You can loosen those SIMPLE IRA eligibility requirements in your plan document to let more people in, but you can't tighten them.
The IRS notes that the SIMPLE IRA plan is meant for employers who don't currently maintain another qualified retirement plan. If you already run a 401(k), sort that out before you adopt a SIMPLE.
Step-by-Step: How to Set Up a SIMPLE IRA
Follow these five steps in order, because each one builds on the last.
Pick a financial institution. Choose a bank, brokerage, or insurance company that actually administers SIMPLE IRAs for small businesses. Ask what investment options are available, what account fees employees pay, and whether the provider handles employee enrollment paperwork. Have your EIN and basic payroll details ready; some providers will also ask for your state unemployment insurance number.
Adopt plan documents. A SIMPLE IRA plan is easily established by adopting Form 5304-SIMPLE, Form 5305-SIMPLE, a SIMPLE IRA prototype, or an individually designed plan document. Most small employers use one of the two model forms. Sign it and file it with your business records.
Notify employees and run the election period. Give every eligible employee the plan summary, the salary deferral form, and written notice of which employer contribution you're making. The SBA notes that notice must go out before the election period starts, which generally runs November 2 through December 31 for a plan beginning the following January.
Have each employee open an individual account. Every participant, including you, needs a SIMPLE IRA in their own name. The employee signs the account application and names their beneficiaries; you can't open the account for them.
Start payroll deductions and deposits. Withhold the elected amounts each pay period and send them to the accounts. The IRS requires employee salary reduction contributions to be deposited within 30 days after the end of the month in which the amounts would otherwise have been payable in cash.
Form 5304-SIMPLE vs. 5305-SIMPLE: Which Do You Use?
The two forms differ on one important point: who picks where the money goes.
Form 5304-SIMPLE | Form 5305-SIMPLE | |
|---|---|---|
Where accounts are held | Each employee chooses their own financial institution | All accounts go to one designated financial institution |
Your admin workload | Higher; you may be sending deposits to several providers | Lower; one provider, one transmittal |
Employee flexibility | More choice over investments and fees | Less choice, simpler onboarding |
Filed with the IRS? | No, keep it in your records | No, keep it in your records |
Neither form gets mailed anywhere. Complete it, sign it, give the relevant pages to employees, and keep the original.
When Do You Have to Set It Up and Fund It?
A new SIMPLE IRA plan can take effect on any date between January 1 and October 1, as long as you (or a predecessor employer) didn't previously maintain one. If you've run a SIMPLE IRA before, the plan year has to be the full calendar year starting January 1.
Funding deadlines split in two. Employee deferrals follow the 30-day rule described above, while employer matching or nonelective contributions are generally due by your business tax filing deadline, including extensions. Missing the deferral deposit window is the most common operational error, and it usually traces back to a payroll system that isn't tracking the deduction correctly.
Employer Contributions: 3% Match or 2% Nonelective?
SIMPLE IRA employer match rules state you must choose annually between a 3% dollar-for-dollar match and a 2% nonelective contribution, and tell employees which one you're using during the election period. The match only goes to people who defer. The 2% nonelective goes to every eligible employee whether they contribute or not.
Here's how that plays out on a four-person payroll:
Person | Compensation | Employee deferral | 3% match | 2% nonelective |
|---|---|---|---|---|
Owner | $90,000 | 5% | $2,700 | $1,800 |
Employee A | $60,000 | 4% | $1,800 | $1,200 |
Employee B | $45,000 | 2% | $900 | $900 |
Employee C | $35,000 | 0% | $0 | $700 |
Total cost | $5,400 | $4,600 |
The match costs more here because three of four people defer at or above 3%. Flip the participation rate (say only one person signs up), and the match becomes the cheaper option by a wide margin. Don't forget to run your own numbers before the election period each year.
Two rules shape the math. The IRS prohibits a last-day-of-the-year employment requirement, so an eligible employee who quits in August still gets their contribution. And there's no vesting schedule: every dollar belongs to the employee immediately. The SBA confirms contributions made on behalf of employees are fully tax-deductible up to set annual limits.
Contribution Limits and What Employees Need to Know
SIMPLE IRA contribution limits for 2026 are $17,000 for employee salary reduction, with an additional $4,000 catch-up contribution allowed for employees age 50 or over. Employees fund the plan through payroll deferral; as the owner, you defer from your own compensation the same way.
Distributions are taxed as ordinary income when taken. A separate restriction applies during an employee's first two years of participation: early withdrawals carry a steeper penalty than usual, and rollovers to other retirement accounts are limited until that two-year window closes. Tell new hires up front, because surprise is where complaints come from.
The Startup Tax Credit and Ongoing Administration
Small employers can claim a tax credit for starting a plan. The SBA describes the credit as 50% of startup costs with a top credit of $500, claimable for the first three years of the plan. Credit amounts have changed under more recent legislation, so confirm the current figure for your tax year before you file.
Ongoing administration is light. There's no Form 5500 filing for a SIMPLE IRA, which is one of the main reasons small employers pick it over a 401(k). Your recurring tasks are the annual employee notice during the election period and accurate payroll tracking of deferrals and employer contributions. If you ever terminate the plan, you notify employees and stop contributions at the end of the calendar year.
Payroll accuracy is where plans go sideways. The payroll and bookkeeping teams at 1-800Accountant help employers code deferrals correctly so deductions hold up and deposits land on time. If you're weighing a SIMPLE against other options, compare it with self-employed retirement plan options first.
Frequently Asked Questions
Does my employer set up the SIMPLE IRA account, or do I?
Both of you have a job. The employer establishes the plan by adopting the IRS form and selecting the contribution method. Each employee then opens and signs for their own individual SIMPLE IRA account, chooses investments, and names beneficiaries.
Can a self-employed freelancer with no employees open a SIMPLE IRA?
Yes, they can open a SIMPLE IRA. The IRS includes self-employed individuals in the list of employers who can establish a SIMPLE IRA plan, and you contribute as both employer and employee. Your entity structure affects how your compensation is calculated, which is worth reviewing alongside the tax benefits of an LLC.
Which financial institutions actually offer SIMPLE IRA accounts?
Most large brokerages, many banks, and some insurance companies support these accounts, though front-line reps sometimes steer you toward a SEP or solo 401(k) instead. Ask specifically for the small business retirement plans desk and confirm they accept Form 5304-SIMPLE if you want employees choosing their own custodian.
What's the difference between a traditional SIMPLE IRA and a Roth SIMPLE IRA?
Traditional SIMPLE IRA deferrals come out pre-tax and are taxed when distributed. Roth-style deferrals are made with after-tax dollars. Roth treatment is only available if your plan document and your financial institution both support it, so ask your provider directly.
Get Your Retirement Plan Set Up Correctly
The choices you make at setup (which form, which contribution method, which provider) follow your payroll and your tax return for years. A tax expert at 1-800Accountant can model the match-versus-nonelective cost for your actual payroll and keep the deduction clean so that you can move forward with confidence.
Talk to a tax expert about setting up your retirement plan before your next election period opens.
This post is to be used for informational purposes only and does not constitute legal, business, or tax advice. Each person should consult his or her own attorney, business advisor, or tax advisor with respect to matters referenced in this post. 1‑800Accountant assumes no liability for actions taken in reliance upon the information contained herein.
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