401(k) Administration in Texas
Most Texas employers do not 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.
We have administered Texas retirement plans from Corpus Christi since 1997 — for employers in the Coastal Bend, South Central Texas, the Gulf Coast, Dallas–Fort Worth, Central Texas and the Rio Grande Valley. We sell no investment products and take no commissions, so we work alongside whichever recordkeeper, payroll provider and advisor you already use.
Texas cities we serve
What we take over for a Texas 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 |
Where Texas plans actually go wrong
Fast-growing metros cross the audit threshold without noticing
Austin, Dallas–Fort Worth and Houston plans add headcount faster than anyone re-reads the plan document. Crossing 100 eligible participants triggers an independent audit and a far less forgiving Form 5500. We watch the count and prepare for the audit before it becomes a scramble.
Hourly and seasonal workforces break eligibility tracking
Coastal Bend, Rio Grande Valley and Gulf Coast employers run crews that churn. Long-term part-time rules and entry dates are where missed deferral opportunities are created, and those get corrected with employer money, not employee money.
Multiple entities raise controlled-group questions nobody answers
Texas owners commonly hold several LLCs, a management company and a real-estate entity. Controlled-group and affiliated-service-group rules decide who must be covered by the plan at all. A recordkeeper will not evaluate that for you.
Energy, construction and prevailing-wage work complicate compensation
Per-diems, bonuses, union and non-union crews and prevailing-wage jobs mean payroll’s definition of compensation rarely matches the plan document’s. Testing is where that mismatch surfaces.
The three findings that generate the most sponsor pain in Texas plans: 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 Texas plan sponsors ask
4639 Corona Dr #26, Corpus Christi, TX 78411 · serving employers across Texas
Hours: Monday–Friday, 8:00 a.m.–5:00 p.m. Central
Phone: (361) 271-1211 · Independent ERISA fiduciary since 1997

