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PROGRAM GUIDES

Does a State Auto-IRA Block the Federal Startup Credit?

Registering with CalSavers, Illinois Secure Choice or a similar state program does not appear on the statute's list of disqualifying plans. Three other things can block the credit.

BY REIMBURSA RESEARCH · OCTOBER 12, 2026 · 6 MIN READ

Short answer: by the text of the statute, registering with a state auto-IRA does not block the federal startup credit. A CPA should confirm that on your facts. The things that do block the credit are different, and easy to miss.

The rule in the statute

The startup credit lives in 26 USC 45E. Section 45E(c)(2) says an employer cannot claim it if, during the three years before the first credit year, the employer set up or kept a qualified employer plan that covered substantially the same employees. The same test looks at a predecessor of the employer and at related employers.

The phrase "qualified employer plan" has a precise meaning. Section 45E(d)(2) sends you to 26 USC 4972(d). Section 4972(d)(1)(A) names four things:

  • A plan that meets section 401(a). Most 401(k) plans fall here.
  • An annuity plan under section 403(a).
  • A simplified employee pension, or SEP, under section 408(k).
  • A SIMPLE retirement account under section 408(p).

That is the whole list. A state auto-IRA program is not on it.

Why a state program is different

Programs such as CalSavers and Illinois Secure Choice are set up and run by the state. Your employees open individual IRAs. You do not sponsor a 401(a) plan, a SEP or a SIMPLE when you register and remit payroll deductions.

A federal appeals court looked at a related question under ERISA. In Howard Jarvis Taxpayers Association v. California Secure Choice Retirement Savings Investment Board, 997 F.3d 848 (9th Cir. 2021), the court treated CalSavers as a state-established program. That was an ERISA case. It does not decide the tax credit question, so we do not rely on it for the credit. We cite it only because it points the same way.

Registering also does not earn you anything. The startup credit pays for the costs of setting up and running an eligible plan of your own. The state program is not one.

If a state requires you to register, register. The credit rules do not ask you to skip a legal duty. You can read each state's deadline and penalty in our state mandate guide.

Trap 1: a forgotten SEP or SIMPLE

SEPs and SIMPLE accounts are on the list, and they are easy to forget. An owner may have opened one years ago through a bank or brokerage and never thought about it again. If it covered substantially the same employees in the last three years, section 45E(c)(2) can bar the credit.

Ask your payroll provider and your financial institutions for a list of every retirement account tied to the business. Do this before you pay for a new plan.

Trap 2: related businesses

Section 45E(e)(1) treats all persons under common control as one employer. It points to 26 USC 52(a) and (b) and to the affiliated service group rules in section 414(m) and (o). It also treats all of their eligible plans as one plan.

So if you own two companies, the 401(k) at the second company can count against the first. The employee count is also combined. Make a list of every entity you own or share ownership in, and give that list to your CPA.

Trap 3: a predecessor employer

The lookback in section 45E(c)(2) includes a predecessor of the employer. If you bought a business, merged one, or reorganized into a new entity, the earlier company's plan history may follow you. A new legal entity is not automatically a clean start.

What to do next

  • List every plan, SEP and SIMPLE account the business and any related business had in the last three years.
  • List any business you bought, merged or reorganized.
  • Register with your state program if the law requires it.
  • Ask your CPA to confirm the lookback on your facts before you claim anything.

The credit is claimed on Form 8881. The IRS instructions explain the form. Our Form 8881 guide walks through it in plain language, and the retirement credit overview covers the full credit.

Common questions

What if I add a 401(k) after I register with the state? The lookback in section 45E(c)(2) looks backward from the first credit year. Your state registration is not a plan on the closed list, so it does not count in that look back. The plan you add can be the one that earns the credit.

What if I had a 401(k) and closed it? The test covers the three years before the first credit year. A plan that ended earlier than that, or that did not cover substantially the same employees, may not bar the credit. This is a facts question for your CPA.

Does the phrase "substantially the same employees" matter? Yes. The bar applies to a plan that covers substantially the same employees you expect to be eligible in the first year. A plan for one owner alone is a different case from a plan for the whole staff. Your CPA decides where your facts fall.

What records should I keep? Keep invoices for plan setup, administration and employee education, plus the date each plan took effect. These support both the credit and the lookback answer.

The short version: a state auto-IRA is a legal duty in many states, and it does not appear to close the door on this credit. The door can still be closed by something else on the list above. Check the list first.

This is general information, not tax advice. Your CPA confirms the numbers.

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