401(k) Administration in Chicago, IL
Chicago employers do not usually have a 401(k) problem — they have an unassigned-responsibility problem. The recordkeeper holds the money, the advisor picks the funds, and the plan document quietly names the business owner as plan administrator. That signature is where the personal liability sits. Admin316 takes it: we are appointed as your ERISA 3(16) plan administrator and 402(a) named fiduciary, we run the compliance calendar, and we sign and file the Form 5500.
Illinois Secure Choice pushed many Chicago employers into starting a plan on a deadline. Deadline plans are administered by whoever in HR had capacity, and the document names the owner as plan administrator.
What we take over for a Chicago plan sponsor
| Responsibility | Typical arrangement | With Admin316 |
|---|---|---|
| Named plan administrator in the document | The business owner or HR director | Admin316, appointed in writing |
| Form 5500 signature and filing | Owner signs whatever the TPA prepares | We prepare, sign and file it |
| Participant notices and disclosures | Scattered between HR, payroll and recordkeeper | Tracked and delivered on the statutory calendar |
| Eligibility, entry dates, vesting | Spreadsheet maintained by whoever is available | Monitored against the plan document each payroll |
| Compliance testing and corrections | Discovered late, corrected under pressure | Run early, corrected through EPCRS/VFCP when needed |
| Distributions, loans, QDROs, force-outs | Owner approves and hopes it matches the document | Reviewed and approved as fiduciary |
Why Chicago employers call us
Manufacturing and industrial distribution
Union and non-union crews, shift work and acquisitions raise service-crediting, coverage and successor-plan questions.
Transportation, warehousing and logistics
Hourly churn and multiple pay cycles make timely deferral deposits the most common finding.
Professional services, law and financial firms
Owner-heavy, highly compensated censuses make top-heavy and ADP/ACP testing decisive.
Healthcare networks and staffing companies
Leased employees and management entities create affiliated-service-group exposure that a recordkeeper never evaluates.
The three findings that generate the most sponsor pain, in every state: late deferral deposits (the DOL treats employee money not deposited as soon as administratively feasible as a prohibited transaction), missed deferral opportunities for newly eligible or long-term part-time employees, and Form 5500 filings that do not reconcile to the trust statement. All three are correctable — and all three are cheaper to fix voluntarily than to be found with.
How onboarding works
Questions Chicago plan sponsors ask
4639 Corona Dr #26, Corpus Christi, TX 78411 · serving Chicago and the collar counties
Hours: Monday–Friday, 8:00 a.m.–5:00 p.m. Central
Phone: (361) 271-1211 · Independent ERISA fiduciary since 1997
Also serving Naperville, Schaumburg, Oak Brook, Evanston, Joliet, Elgin and Cook, DuPage and Lake Counties.

