401(k) Administration in Tampa, FL
Tampa 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.
Tampa Bay employers grow through acquisition more often than they expect, and each acquisition brings a plan, a payroll file and a set of service-crediting rules nobody reconciled.
What we take over for a Tampa 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 Tampa employers call us
Healthcare, senior care and physician groups
Layered part-time and PRN staffing plus physician-owned entities create eligibility and controlled-group questions a recordkeeper will not evaluate for you.
Hospitality, restaurants and tourism
Tipped and seasonal workforces make long-term part-time tracking and timely deferral deposits the two things most likely to fail an audit.
Construction, marine and coastal trades
Seasonal crews and prevailing-wage projects make service crediting and entry dates genuinely hard; wrong entry dates create missed deferral opportunities the employer must fund.
Financial services, insurance and back-office operations
Owner-heavy and highly compensated censuses make top-heavy and ADP/ACP testing the design driver. Done right, owners defer more instead of getting refunds every spring.
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 Tampa plan sponsors ask
4639 Corona Dr #26, Corpus Christi, TX 78411 · serving Tampa, St. Petersburg and the Gulf Coast
Hours: Monday–Friday, 8:00 a.m.–5:00 p.m. Central
Phone: (361) 271-1211 · Independent ERISA fiduciary since 1997
Also serving St. Petersburg, Clearwater, Brandon, Lakeland, Sarasota and Hillsborough and Pinellas Counties.

