401(k) Administration in McAllen, TX
McAllen 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.
Rio Grande Valley employers are often the ones carrying the most personal risk, because the plan was set up years ago by a broker who has since moved on and nobody has looked at the document since.
What we take over for a McAllen 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 McAllen employers call us
Cross-border logistics, warehousing and produce
Seasonal and hourly workforces drive long-term part-time eligibility and auto-enrollment failures. Both are correctable, and both cost the employer money when they are found late.
Healthcare, clinics and home health
High turnover with many part-time and PRN staff means the census is the hardest part of the year. We maintain it against the plan document each payroll instead of rebuilding it every December.
Manufacturing and maquiladora-adjacent operations
Related US and Mexican entities raise controlled-group and affiliated-service-group questions that decide who must be covered by the plan at all.
Family-owned businesses and professional firms
Owner-heavy plans live or die on top-heavy and coverage testing. Plan design done properly lets owners defer more, legally, instead of getting refunds every spring.
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 McAllen plan sponsors ask
4639 Corona Dr #26, Corpus Christi, TX 78411 · serving McAllen and the Rio Grande Valley
Hours: Monday–Friday, 8:00 a.m.–5:00 p.m. Central
Phone: (361) 271-1211 · Independent ERISA fiduciary since 1997
Also serving Edinburg, Mission, Pharr, Harlingen, Brownsville, Weslaco and Hidalgo County.

