Ask any advisor in the DFW metroplex whether they put clients first, and you already know the answer. Of course they do. It’s a fair question, and it’s also the wrong one. The better question — the one almost nobody thinks to ask over that first cup of coffee — is whether they’re required to.
That’s what “fiduciary” means. It’s not a marketing word. It’s a legal standard with a specific source and real teeth, and it’s one of the very few things about an advisor you can check yourself, for free, in about ten minutes.
So let’s walk through it: what the standard requires, how it differs from the one governing brokers, and the questions that tell you which one you’re dealing with.
What Is a Fiduciary Financial Advisor?
Think of a trustee, an executor, or the guardian of a child’s inheritance. Each one is legally bound to put someone else’s interests ahead of their own. A fiduciary financial advisor sits in the same category.
Registered investment advisors — RIAs — and the people who work for them are fiduciaries under a federal law that dates back to 1940. That’s a legal status, not a service description or a philosophy. An advisor either has it or doesn’t, and it’s a matter of public record.
Here’s why that’s worth knowing: the alternative standard sounds almost identical in a brochure and works differently in practice.
What That Promise Actually Requires
The SEC spelled this out in 2019, and it comes down to a short list:
- Duty of care. Ask real questions about your actual life — your goals, your money, how much risk you can stomach, what you’ve been through before — and give advice that fits. It also covers getting you decent execution on trades and keeping an eye on things as the years go by.
- Duty of loyalty. Don’t put the firm ahead of you. Conflicts either get eliminated, or they get disclosed clearly enough that you actually understand what you’re agreeing to.
- No weasel words. The SEC was blunt about this one. Saying a conflict “may” exist when it “definitely” does is itself a violation.
Two details do most of the work here. The duty covers the whole relationship, not just the moment somebody recommends something. And you cannot sign it away — no fine print contracts it out of existence.
The Standard That Sounds Almost Identical
Since June 30, 2020, brokers have been held to something called Regulation Best Interest, or Reg BI. It says a broker must act in your best interest when making a recommendation and can’t put the firm ahead of you.
Sounds the same, doesn’t it? It’s a genuine step up from the old suitability rule it replaced. But it’s not the same standard, and the gap is structural rather than semantic:
| The Question | Fiduciary Standard (RIAs) | Regulation Best Interest (Brokers) |
| When does it apply? | The whole time, across the entire relationship. | At the moment a recommendation is made, judged on the circumstances then. |
| Where does it come from? | Federal law from 1940, clarified by the SEC in 2019. | SEC Regulation Best Interest; in force since June 30, 2020. |
| What happens to conflicts? | Eliminate them or disclose them clearly enough for you to truly consent. | Identify them and, at minimum, disclose or eliminate; written policies required. |
| Is anyone watching between meetings? | Yes — monitoring is part of the duty of care. | Not automatically. The obligation attaches to the recommendation. |
| Can it be waived? | No. | It applies whenever a covered recommendation is made. |
One more wrinkle. Plenty of financial professionals are registered both ways — advisor representative in one of your accounts, broker in another, sometimes in the same conversation. Which standard applies depends on which hat they have on at that moment, and you can’t tell by looking.
Why This Matters for Your Money
None of this stays abstract for long. It shows up the first time a real decision lands on the table:
- Rolling over a 401(k). Is moving it right for you, or just more profitable for the person suggesting it? This is where the two standards part ways most often.
- Picking the fund. Two funds do roughly the same job. One pays the firm more. Which one ends up in your account — and did anyone explain why?
- The advice nobody gets paid on. Pay off the mortgage. Wait on Social Security. Fund the HSA. Leave the money right where it sits. A fiduciary must weigh those honestly, even though not one of them generates a dime of revenue.
- The quiet years. Keeping an eye on things is baked into an advisory relationship. It’s not automatically part of a transaction.
A Simplified Illustration
Picture two Southlake families in identical shape. Each has $750,000 to invest, 25 years to let it work, and the same target allocation. One pays about 1.00 percent a year all in — advisory fee plus the cost of the funds. The other lands in a similar mix built with pricier share classes and an extra product layer, closer to 2.00 percent. Nobody did anything wrong, and side by side on a statement the two portfolios look like cousins.
Now give both the same 7 percent gross return. Net of costs, one compounds at 6 percent and the other at 5. After 25 years, the first family’s balance is roughly 27 percent larger. That entire gap came from one percentage point a year, compounding quietly, never once showing up on a statement as a loss. Being a fiduciary doesn’t guarantee the better outcome — but it does require that a difference like that get put on the table and explained in terms of your interests instead of the firm’s revenue. (PLEASE NOTE: This example is hypothetical and for illustrative purposes only; it assumes a constant gross return and constant costs, which no real portfolio experiences. Actual results depend on markets, allocation, timing, taxes, and the specific fees in effect — investments can and do lose value.)
How to Check for Yourself in Ten Minutes
You don’t have to take anybody’s word for this. It’s all public, and it’s all free:
- Form CRS. Every firm serving retail investors must hand you this one. In about two pages it lays out what they do, what it costs, where the conflicts are, which standard applies, and whether anyone there has a disciplinary history.
- Form ADV, Part 2A. The longer brochure, at adviserinfo.sec.gov. Skip to the fee schedule, the conflicts section, and the disciplinary disclosures. Part 2B covers your individual advisor.
- Look them up. Search for the person and the firm at adviserinfo.sec.gov or brokercheck.finra.org. Registration, licenses, where they have worked, and any customer complaints are all right there.
- Just ask — and ask for it in writing. Anyone operating as a fiduciary in every account won’t have any trouble saying so on paper.
Key Considerations: Follow the Money
Most conflicts start with how somebody gets paid, and the vocabulary is slippery on purpose:
- Fee-only. Clients are the only ones writing the checks — a percentage of what’s managed, a flat fee, an hourly rate, or a retainer. Nobody else is paying, so no product company has a seat at the table.
- Fee-based. Looks like the same word. It isn’t. It’s a combination of flat rates, hourly charges or percentages of assets managed, along with commissions or other outside compensation.
- Commission-based. The products generate the pay. What you buy determines what your advisor earns.
No model is spotless. Even an asset-based fee creates a pull when you ask about withdrawing money for a rental property off the 114 corridor. Conflicts always exist — the question is whether someone names them out loud and manages them.
Where It Fits in a Wealth Strategy
Choosing an advisor isn’t really a performance decision. It’s a structural one. The standard governing the relationship shapes every recommendation that follows, including the ones nobody earns a commission on. Five questions are worth asking out loud:
- Are you a fiduciary 100 percent of the time, in every account you would manage for me — and will you put that in writing?
- How do you get paid, and what’s my all-in annual cost once fund expenses, platform fees, and trading are counted?
- Does anyone besides me pay you or your firm in connection with my account?
- What are your conflicts of interest, and how do you handle them?
- If you tell me to move my 401(k), which standard applies to that advice?
If someone operates as a fiduciary all the time, not one of these will make them uncomfortable.
Transparency Matters
If you’re interviewing advisors, consolidating accounts after a job change, or you just want to understand how your current setup is put together, we’d be glad to talk it through. We’re happy to tell you how we get paid and where our conflicts sit — over coffee, if that’s easier. Schedule a 15-minute intro call and we’ll walk through your questions — and hand you our Form CRS while we’re at it.
Disclosure: This material is provided for informational and educational purposes only and does not constitute tax, legal, or personalized investment advice. Mills Wealth Advisors is not a tax or legal advisor. Standards of conduct for investment advisors and broker-dealers are set by regulation and continue to evolve; the specifics of any advisory relationship should be confirmed by reviewing the firm’s Form CRS and Form ADV. Investing involves risk, including the possible loss of principal. Past performance is not a guarantee of future results.