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72(t) Distributions: IRA vs. 401(k) — What's the Difference?

March 6, 2026
8 min read

72(t) SEPP: IRA vs. 401(k) — Key Differences

IRS Rule 72(t) applies to both Individual Retirement Accounts (IRAs) and employer-sponsored retirement plans like 401(k)s — but the practical differences between using these two account types for a 72(t) SEPP plan are significant. Understanding these differences is essential for structuring your plan correctly.

As a nationwide 72t advisor, Spivak Financial Group regularly helps clients navigate the IRA vs. 401(k) decision. Here is what you need to know.

The Primary Difference: Employer Plan Restrictions

The most important difference between IRAs and 401(k)s for 72(t) purposes is that most 401(k) plans require you to separate from service (i.e., leave your employer) before you can take distributions. This means that if you are still employed and want to use a 72(t) plan, you generally cannot do so directly from your current employer's 401(k).

IRAs, by contrast, have no employment requirement. You can establish a 72(t) SEPP plan from an IRA at any time, regardless of your employment status.

The Most Common Solution: Rolling Over to an IRA First

For most people with 401(k) funds who want to use a 72(t) plan, the standard approach is to:

  1. Leave your employer (or retire, or reach a triggering event under the plan)
  2. Roll your 401(k) into a traditional IRA — this is a tax-free rollover that preserves the tax-deferred status of your funds
  3. Establish the 72(t) SEPP plan from the IRA

This approach gives you the flexibility of an IRA while preserving the full value of your 401(k) funds. A qualified SEPP advisor can guide you through the rollover process to ensure it is completed correctly and does not trigger any taxes or penalties.

The Age 55 Exception for 401(k) Plans

There is an important exception to the employment separation rule for 401(k) plans: the "Rule of 55." If you leave your employer in or after the year you turn 55, you can take distributions from that employer's 401(k) plan without the 10% penalty — no 72(t) plan required.

This exception only applies to the 401(k) from the employer you left at age 55 or later. It does not apply to IRAs or to 401(k) plans from previous employers. And it only applies if you actually separate from service — you cannot use this exception if you are still employed.

People Also Ask: IRA vs. 401(k) for 72(t)

Can I establish a 72(t) plan directly from my 401(k)?

In theory, yes — IRS Rule 72(t) applies to all qualified retirement plans, including 401(k)s. However, in practice, most 401(k) plans do not allow SEPP distributions while you are still employed. Even after leaving your employer, many 401(k) plan administrators are not set up to administer 72(t) plans and may require you to roll the funds into an IRA first. Check with your plan administrator to understand your options.

Is it better to use an IRA or a 401(k) for a 72(t) plan?

For most people, using an IRA is simpler and more flexible. IRAs have no employment restrictions, offer more investment options, and are easier to administer for 72(t) purposes. If you have 401(k) funds you want to use, rolling them into an IRA first is usually the best approach. A 72t planner near you can help you evaluate your specific situation.

Can I roll my 401(k) into an IRA and immediately start a 72(t) plan?

Yes. Once the rollover is complete and the funds are in your IRA, you can establish a 72(t) SEPP plan immediately. There is no waiting period after a rollover. However, it is important to complete the rollover correctly — specifically as a direct rollover (trustee-to-trustee transfer) rather than an indirect rollover — to avoid any tax withholding complications.

What if I have multiple 401(k)s from different employers?

You can roll multiple 401(k)s into a single IRA and then establish a 72(t) plan based on the combined balance. Alternatively, you can keep them separate and establish plans on individual accounts. The optimal approach depends on your income needs and the balances in each account. A qualified 72t advisor can help you determine the best structure.

Roth IRAs and 72(t): A Special Case

Roth IRAs are subject to IRS Rule 72(t) in the same way as traditional IRAs. However, because Roth IRA contributions (not earnings) can be withdrawn tax-free and penalty-free at any time, establishing a 72(t) plan on a Roth IRA is rarely necessary or advantageous. Most people who use 72(t) plans do so with traditional IRAs or rollover IRAs funded from 401(k)s.

Making the Right Decision for Your Situation

The IRA vs. 401(k) decision for a 72(t) plan is not one-size-fits-all. The right choice depends on your employment status, account balances, investment options, and long-term financial goals. Working with a dedicated 72t advisor ensures you make the right structural decisions from the start.

At Spivak Financial Group, we help clients nationwide navigate these decisions via phone and Zoom consultations. Schedule your free consultation today at (844) 558-5997.

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