A Simple IRA and a Roth IRA are two separate account types with different rules
No. A Simple IRA is not a Roth IRA. They are different retirement accounts with different contribution limits, tax treatment, and withdrawal rules. A Simple IRA is designed for small business owners and their employees, funded through payroll deductions. A Roth IRA is an individual retirement account open to anyone with earned income, regardless of employer size. The two serve different purposes and have different tax consequences when you withdraw money.
The confusion often arises because both are retirement accounts and both have "IRA" in the name. But the IRS treats them as distinct products with separate contribution rules and tax outcomes. Understanding which one you have — or which one you can open — depends on your employment situation and income.
Key Takeaways
- A Simple IRA is offered by employers to employees; a Roth IRA is opened by individuals and does not require an employer.
- Simple IRA contributions reduce your taxable income in the year you make them; Roth IRA contributions are made with after-tax money.
- Simple IRA withdrawals in retirement are taxed as ordinary income; Roth IRA withdrawals of contributions and earnings are tax-free if certain conditions are met.
- Simple IRA contribution limits are lower than traditional or Roth IRA limits, but employers must contribute on your behalf.
- You can have both a Simple IRA and a Roth IRA at the same time, but contribution limits across all IRAs are coordinated.
How contributions work: tax treatment differs from the start
When you contribute to a Simple IRA through your employer, the money comes out of your paycheck before taxes are calculated. This means your taxable income for that year is reduced. If you earn $50,000 and contribute $3,000 to a Simple IRA, you report only $47,000 as taxable income. You pay no federal income tax on that $3,000 in the year you contribute it.
With a Roth IRA, you contribute money that has already been taxed. You earn $50,000, pay income tax on the full amount, and then deposit after-tax dollars into the Roth. The IRS does not reduce your taxable income because of a Roth contribution. This difference shapes everything that comes later.
Withdrawal rules: when and how you can take money out
Simple IRA withdrawals before age 59½ typically trigger a 25% early withdrawal penalty during the first two years of account ownership, then 10% after that. You also owe income tax on the full amount withdrawn, since you never paid tax on the original contribution. If you withdraw $5,000 at age 45, you owe income tax plus the penalty on the entire $5,000.
Roth IRA withdrawals follow a different path. You can withdraw your contributions (the money you put in) at any time, tax-free and penalty-free. Withdrawals of earnings (investment gains) before age 59½ are subject to income tax and a 10% penalty, unless you meet a narrow exception like disability or a first-time home purchase. This makes a Roth more flexible if you need access to your own money before retirement.
Both accounts require you to begin taking withdrawals at a certain age. Simple IRA withdrawals must begin by April 1 of the year after you turn 73. Roth IRAs have no required withdrawal age during the account holder's lifetime, which is one reason some people prefer them for estate planning.
Contribution limits: Simple IRA caps are lower
Simple IRA contribution limits are set by the IRS and change annually. For 2024, employees can contribute up to $16,000 per year. If you are 50 or older, you can add an extra $3,500 catch-up contribution. These limits are much lower than traditional or Roth IRA limits, which allow up to $7,000 per year (or $8,000 if you are 50 or older).
However, Simple IRA accounts come with a required employer contribution. Your employer must contribute either 2% of your salary or match up to 3% of what you contribute. This means the total money flowing into a Simple IRA is often higher than what you alone could put into a Roth IRA. If your employer matches 3% and you contribute the maximum, your Simple IRA receives more total funding than a Roth IRA would.
Who can open each account type
A Simple IRA is opened only through an employer. You cannot open one on your own. Your employer must set up the plan and handle the administrative work. If you are self-employed or work for a company that does not offer a Simple IRA, you cannot have one.
A Roth IRA can be opened by anyone with earned income, regardless of employer. You open it at a bank, brokerage, or credit union. There is no employer involvement. However, Roth IRA contributions are subject to income limits. If your income exceeds a certain threshold (which varies by filing status and changes annually), you cannot contribute the full amount or may not be able to contribute at all.
Can you have both at the same time
Yes, you can have a Simple IRA and a Roth IRA simultaneously. However, your total contributions across all IRA accounts in a single year are limited. If you contribute $5,000 to a Simple IRA, you can contribute only $2,000 to a Roth IRA that year (assuming the $7,000 annual limit). The IRS counts all your IRA contributions together.
This coordination matters if you are considering opening a Roth IRA while already enrolled in a Simple IRA at work. You would need to reduce your Simple IRA contributions to stay within the combined limit, which may not make financial sense if your employer is matching contributions.
Tax implications in retirement: the core difference
When you retire and begin withdrawing from a Simple IRA, every dollar you withdraw is taxed as ordinary income at your current tax rate. If you withdraw $30,000 in a year when you are in the 22% tax bracket, you owe $6,600 in federal income tax on that withdrawal, plus any state income tax.
Roth IRA withdrawals in retirement work differently. If you have owned the account for at least five years and are age 59½ or older, you can withdraw both your contributions and all investment earnings completely tax-free. A $30,000 withdrawal from a Roth generates zero federal income tax. This tax-free growth is the primary reason many people prefer Roth accounts if they expect to be in a higher tax bracket in retirement or want to minimize taxable income later.
Frequently Asked Questions
Can I convert a Simple IRA to a Roth IRA?
Yes, you can convert a Simple IRA to a Roth IRA through a process called a rollover. However, you must wait at least two years from the date you first participated in the Simple IRA plan. When you convert, you owe income tax on the full amount converted in that tax year. Consult a tax professional before converting, because the tax bill can be substantial.
Which account should I choose if I have the option?
That depends on your current tax bracket, expected retirement tax bracket, and need for flexibility. If your employer matches contributions, the Simple IRA is often the better choice because of the employer match. If you want tax-free withdrawals in retirement and expect higher income later, a Roth may be preferable. A tax professional can model both scenarios for your situation.
What happens to a Simple IRA if I leave my job?
You keep the Simple IRA and can leave the money there, roll it into another retirement account, or convert it to a Roth (subject to the two-year rule). Your employer no longer contributes once you leave, but the money already in the account remains yours and continues to grow tax-deferred.
Do I have to take withdrawals from a Simple IRA?
Yes. Required minimum distributions begin April 1 of the year after you turn 73. The IRS calculates the amount based on your age and account balance. Roth IRAs have no required withdrawal age during your lifetime, which is a significant difference if you do not need the money immediately.
Can I contribute to both if I am self-employed?
If you are self-employed, you cannot have a Simple IRA unless you have employees. You would open a Solo 401(k) or SEP IRA instead. You can still open a Roth IRA as long as you have self-employment income and your income is below the Roth contribution limits.