401(k) plan audits in Portland, OR

Figures from the Department of Labor’s 2024 Form 5500 filings, for plans whose sponsor gave a Portland mailing address. General information, not legal or tax advice.

Portland sponsors filed 3,486 401(k) plans for the 2024 plan year, the 14th most of any US city and 28.6% of all 401(k) plans in Oregon. 283 of them started the year with 100 or more participants with an account balance, which means their Form 5500 needed an independent audit.

How many Portland 401(k) plans need an audit?

283 of 3,486. 53% of those have fewer than 250 participants with a balance:

Participants with a balancePortland plans
100 to 249151
250 to 49966
500 to 99925
1,000 or more41

Another 15 Portland plans filed as small plans but ended 2024 with 100 or more participants with a balance, so their next filing is likely to need a first audit. Check your own plan’s filing, or read how the count works.

What do audited Portland plans report?

31% of the 247 audited Portland 401(k) plans that answered the question reported employee contributions reaching the plan late on Schedule H. Late deposits are one of the things an auditor tests; what else a first auditor looks at.

On fees: Oregon plans that paid their audit from plan assets reported a median of $16,996 in 2024, and half paid between $12,500 and $21,952, across 109 filings. Plans that pay from company funds report no fee, so this is the going rate among plans that pay from the plan. The full fee index.

Which Department of Labor office oversees Portland plans?

The Employee Benefits Security Administration’s Seattle District Office lists Oregon among the states it serves: 909 1st Ave., Suite 255, Seattle, WA 98104, (206) 757-6781.

Can a CPA firm from outside Oregon audit your plan?

Yes. ERISA accepts an auditor licensed as a certified public accountant by any state, and most states let CPAs licensed elsewhere practice there under mobility rules.

To check a CPA or firm, use the directory of state boards of accountancy.

Working with Ledgerline from Portland

Ledgerline audits 401(k) and 403(b) plans and is booking engagements for the coming season, starting December 2026. The work runs through a secure portal, so your team, your TPA and your recordkeeper each upload only their own items. We have CPAs across the US, so if you would rather meet in person in Portland, or need any part of the work done on site, we can do that.

Frequently asked questions

Does my Portland 401(k) plan need an audit?

It does if it had 100 or more participants with an account balance on the first day of the plan year. For the 2024 plan year, 283 of the 3,486 401(k) plans sponsored from a Portland address were over that line.

How much does a 401(k) audit cost in Oregon?

In 2024 Form 5500 filings, the median audit fee paid by Oregon plans from plan assets was $16,996, and half paid between $12,500 and $21,952. Many sponsors pay their auditor from company funds instead, and those fees do not appear in the filings.

Can a CPA firm from outside Oregon audit a Portland 401(k) plan?

ERISA accepts an auditor licensed by any state, and most states let CPAs licensed elsewhere practice under mobility rules. Oregon's board of accountancy sets any conditions for out-of-state firms.

A Portland plan that needs an audit?

See where your plan stands from its own filing, or book a short call to talk through what an audit would involve.

Other cities

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