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The Plan Sponsor’s Guide to Managing a 401(k)

What should you be doing at
each stage of the plan lifecycle?

As a benefit plan sponsor, top of mind should be the responsibilities you have to your participants. Are you managing the plan and its assets appropriately? Are you making decisions in participants’ best interests? These are just some of the core fiduciary responsibilities [KM1] you hold to the plan.

Unfortunately, it can be difficult to know how these tenets are applied in practice. This checklist can help you know what actions to take at each stage of your plan’s lifecycle to ensure you’re managing your plan effectively and meeting your fiduciary responsibilities.

When you establish the plan…

Yes

No

N/A

Have you defined the plan’s features?

 

 

 

Eligibility requirements

 

Automatic enrollment and escalation features


Certain newly established plans are required to include these features as of January 1, 2025 under the SECURE Act 2.0.

Vesting schedules

 

Employer contribution provisions


e.g., matching, non-elective, or profit-sharing contributions

Loan provisions

Roth deferral provisions

Catch-up contributions provisions

In-service distribution provisions


e.g., for hardship, upon gaining a disability, when reaching a certain age, etc.

Have you established its legal and governance structures?

 

 

 

Have you adopted a plan document?

 

Have you established a trust?

 

Have you identified the trustee?

 

Have you identified your plan’s named fiduciary?


ERISA requires at least one fiduciary to be named.

 

Have you selected appropriate service providers through a documented, prudent process?

 

 

 

Recordkeeper

Third-party administrator (TPA)

Investment adviser

Investment provider/platform

Have you evaluated potential conflicts of interest with investment selections and chosen service providers?

 

Have you established and documented administrative processes?


e.g., maintaining participant records, how deferrals are transferred to the plan, how distributions are calculated, etc.

 

When employees join or become eligible for the plan…

Yes

No

N/A

Have newly eligible employees been notified of their eligibility and the options available to them?


Notices and disclosures are required by the Department of Labor to remain compliant with ERISA. You’ll want to provide information about beneficiary designations, investment elections, deferral percentages, etc.

 

Have automatic enrollment features been implemented appropriately?

Have you provided new participants with resources to help them make informed decisions?


It’s your fiduciary responsibility to give employees information about how the plan works and investment options. You can also provide general education on topics like contribution strategies, best practices for retirement planning, tax treatment of retirement options, rollover considerations, asset allocation, etc.

As contributions are made…

Yes

No

N/A

Does your payroll processor correctly classify compensation eligible for deferral?

 

Are employee deferrals being calculated correctly?

 

Are employee deferrals categorized appropriately between Roth, catch-up, and after-tax?

 

Are employer contributions being applied appropriately and according to plan documents?

Are contributions monitored to ensure they remain within IRS-imposed limits?


i.e., employee elective deferral limits, catch-up contribution limits, overall contribution limits, and compensation limits

 

Are true-up contributions calculated correctly?


True-up contributions are employer contributions made at the end of the year to ensure the employee is receiving the full match they’re entitled to.

Are prior-year employer contributions made by the appropriate deadline?

Are employee deferrals and employer contributions being deposited into the trust timely?


Salary deferrals must be deposited into the trust as soon as they can reasonably be segregated from the employer’s general assets, but certain small plans are afforded a 7-day safe harbor.

 

As distributions are made…

Yes

No

N/A

Are distribution requests reviewed for eligibility?


Participants can only take distributions when permitted by the plan and the law.

 

Are distributions made in a form permitted by the plan?


i.e., in lump sums or installments

 

Are rollover requests being handled appropriately?

 

Are vested account balances verified before distribution requests are approved?

 

Are required minimum distributions (RMDs) identified and calculated correctly?

 

Are they being distributed timely?

 

Are spousal consents collected?


Certain plans require participants to get consent from their spouse to name someone else as a beneficiary.

 

In the event of the participant’s death, are distributions being handled appropriately?


For example, 401(k)s inherited by a non-spouse may need to be withdrawn by the beneficiary within 10 years.

 

When you change the plan…

Yes

No

N/A

Does the change require a plan amendment?

 

Have you communicated the change to participants?

 

Have you notified your TPA, recordkeeper, and payroll department of the change?

 

Have you determined whether the change affects any existing processes or procedures?


e.g., testing processes, notice cadence, disclosures, etc.

 

When something goes wrong…

Yes

No

N/A

Have you identified an error in how you’ve been administering the plan?

 

Have you determined who was affected and how?

 

Have affected participants been notified?

 

Have you followed the appropriate procedures to correct the error?

 

Have you documented the error and your correction of it?

 

Have you identified how the error occurred and taken steps to prevent it in the future?

 

When you’re reviewing the plan…

Yes

No

N/A

Have you established an appropriate structure for overseeing the plan?

 

Though not required, oversight committees can fulfill many of the fiduciary duties required to run your plan.

In the past year, have you performed the following plan oversight tasks?

 

 

 

Reviewed that your plan is operating in accordance with plan documents?

 

Considered new laws and regulations that could impact your plan?

 

Performed required nondiscrimination testing?

 

Considered whether your plan’s investment options provide adequate diversification?

 

Reviewed that fees and expenses are reasonable?


It may be smart to build benchmark reports or send requests for proposals to ensure third-party service fees are reasonable.

 

Reviewed the performance, fees, and cybersecurity practices of your service providers?

 

Reviewing SOC 1 reports are a great place to start.

 

Reviewed whether forfeitures are being used in accordance with the plan document?

 

Considered participant concerns and feedback?

Performed a fraud risk analysis?

Documented these decisions and your reasoning behind them?

 

In the past year, have you performed the following compliance tasks?

 

 

 

Reviewed participant count?


Plans that are approaching the 100-participant threshold may be subject to additional reporting requirements.

 

Filed Form 5500?

 

Commissioned an independent audit?


Plans with 100+ participants may be required to commission an annual independent audit.

 

Tyler is a Senior Manager in Meaden & Moore’s Assurance Services Group with over three years of experience in public accounting. He coordinates and oversees daily fieldwork, prepares financial statements and executes various other aspects of the assurance engagement. Tyler works with a wide variety of clients in various industries including service, manufacturing, retail and construction. Tyler works with many Not-for-Profit organizations performing attestation services. In addition, he also conducts audits of 401(k) plans, pension, and health and welfare plans.

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