What is a Fiduciary and How to Spot One
- GreenMusaCapital
- Aug 22
- 7 min read

The term “fiduciary” has become a buzzword in the financial world, especially when talking about financial advisors. It’s a crucial concept to understand when you’re seeking financial advice or services. In short, a fiduciary is someone who has a legal and ethical duty to act in your best interest. This article will explain what that means, why it’s important, and how you can identify if an advisor is a fiduciary (and ensure you’re working with one).
Definition of Fiduciary
A fiduciary is a person or entity obligated to put another’s interests ahead of their own. This duty is the highest standard of care in law. In the context of financial professionals: “A fiduciary is a financial professional who is legally required to make decisions in a client’s best interest.” This is not just a promise or a marketing term – it’s a binding obligation. If a fiduciary fails to act in your best interest and you suffer harm as a result, they can be held legally accountable.
Examples of fiduciaries in finance: - Registered Investment Advisers (RIAs): These advisors (and their representatives) are generally fiduciaries under the Investment Advisers Act. When you engage an RIA for advice, they must act in your best interest. - ERISA Plan Fiduciaries: If someone is managing an employer retirement plan (401k), they often have fiduciary responsibility to the participants. - Trustees of a trust, or executors of an estate: They must act for beneficiaries’ benefit, not their own.
Contrast this to non-fiduciary roles: - Broker-Dealers/Stockbrokers: They traditionally follow a “suitability” standard – their recommendations just had to be suitable for the client’s objectives, not necessarily the absolute best choice or the lowest cost. (New regulation in the U.S., called Regulation Best Interest, has raised this standard somewhat for brokers, but it’s still not as stringent as fiduciary duty in many experts’ view.) - Insurance agents: They often must recommend suitable insurance products, but they can promote their company’s products even if a competitor’s policy might be better or cheaper, because they don’t owe a fiduciary duty to the customer.
So essentially, a fiduciary advisor should avoid conflicts of interest whenever possible, and disclose and manage any conflict that can’t be avoided. They should be completely transparent about how they get paid and any affiliations.
Why Fiduciary Duty Matters
When someone is handling your money or giving critical financial advice, you want to be sure they’re not secretly pushing something that benefits them at your expense. Unfortunately, not all financial professionals are required to put you first. If an advisor is not a fiduciary, they might, for example: - Sell you a mutual fund that’s “okay” for your portfolio but carries a high commission or high internal fees, when a better, cheaper fund existed. It was suitable, but not the best. - Encourage you to roll over a 401(k) to an IRA so they can manage it (earning fees), even if leaving it in the 401(k) might have been just as good or better for you. - Suggest you buy an annuity or life insurance policy that gives them a big commission, even if a lower-cost solution could meet your needs.
A fiduciary, on the other hand, would need to either avoid those scenarios or at least tell you, “Hey, I get a commission if you buy this, but I truly believe it’s the best option for you because X, Y, Z.” They must always be guided by what’s best for you, the client.
Working with a fiduciary can give you peace of mind. It builds trust – you know the advice is tailored to your interests, not the advisor’s wallet. It can also potentially save you money (less chance of being put in overly expensive products) and improve results (advice is based on merit, not salesperson quotas). That doesn’t mean non-fiduciaries are all bad actors – many are honest and do right by clients. But the system they operate under allows more room for conflicts.
Did You Know? A survey by the CFP Board found that a majority of consumers believed all financial advisors already were required to act in the client’s best interest. In reality, that’s not true – it depends on the advisor’s licensing and business model, and many clients don’t realize the difference. Ensuring your advisor is a fiduciary closes that expectation gap.

How to Spot a Fiduciary Advisor
Here are some practical steps and signs:
• Ask Directly: “Are you a fiduciary 100% of the time in your advisory relationship with clients?” The answer should be a clear “Yes.” If they say “We are held to a best interest standard” or something vague, ask if that is the same as fiduciary (often it’s not exactly). Some might say “Yes, when providing investment advisory services, but not when doing insurance,” etc. Get clarity.
• Check Their Registration: Use the SEC’s Investment Adviser Public Disclosure (IAPD) website. Look up the individual or firm. If they are an RIA firm or an Investment Adviser Representative, they typically have a Form ADV you can read. Form ADV Part 2 brochure will often explicitly state they have a fiduciary duty. If the person is only listed as a broker (registered rep) on FINRA BrokerCheck, they operate under suitability/Reg BI rather than full fiduciary (though some people are dual- registered as both broker and advisor – more on that below).
• Look at Business Model: Fee-Only financial planners/advisors are usually fiduciaries. They charge fees (like hourly, flat, or AUM percentage) directly for advice and do not get commissions from product sales. Because they’re not selling commissioned products, they have fewer inherent conflicts. In contrast, if someone can earn commissions, they might not always be acting in a fiduciary capacity. Many fiduciary advisors proudly advertise “fee-only fiduciary” on their websites.
Dual Registrants: Some advisors are “dual-registered” as both advisors (fiduciary) and brokers (non- fiduciary). They might wear a fiduciary hat when giving you a financial plan, but then switch to a salesman hat when implementing certain products. This can be confusing. Ask if they or their firm ever receive commissions or third-party payments. If yes, be cautious. They can still be good advisors, but you need to ensure they disclose conflicts. One way to handle this is to say, “I only want to work with you in a fiduciary capacity – will you agree to that in writing and disclose any time you are not acting as a fiduciary?” If they balk, that’s a signal.
CFP® Professionals: The Certified Financial Planner Board now requires CFPs to act as fiduciaries when providing financial advice to clients. So if your advisor is a CFP® professional, they are beholden to that standard as part of their certification. (However, if a CFP works for a firm that also sells products, there could be nuance; but the individual CFP has that obligation per their ethics code.)
Fiduciary Oath: Some advisors will sign a fiduciary oath or put in writing that they will always act in your best interest. Organizations like NAPFA (an association of fee-only planners) have members sign a fiduciary oath. You can actually request this from an advisor – if they’re unwilling to sign such a statement, that’s telling.
Transparency in Recommendations: A fiduciary advisor, when recommending an investment or insurance or any product, should be able to articulate why it’s the best choice for you, and disclose if they have any financial incentive. For instance, at Green Musa Capital, if we recommend any product or third-party service, we disclose any relationships or if it’s purely because we think it’s best. Spot an advisor who focuses on you: they ask about your life, goals, and come up with tailored strategies. If, instead, an advisor’s first approach is pushing specific products without deep discovery of your needs, question their motives.
Compensation Clues: If an advisor’s compensation is mostly flat fees or AUM fees, they likely position as fiduciary. If they talk about free services but then mention they get paid by XYZ company for what they sell you, that’s a commission model. Not all commission-based folks are non-fiduciaries (some are both, as discussed), but pure commission advisors (like many insurance agents) are not fiduciaries.
Regulation Best Interest (Reg BI) vs Fiduciary: Since 2020, broker-dealers must follow Reg BI which requires they act in the best interest of the retail customer when making a recommendation (and mitigate conflicts). This improved standards for brokers, but Reg BI is still not as strong as fiduciary duty under law and doesn’t create a continuous duty (it’s transaction-based). Some brokers might try to tell you “We already have to act in your best interest because of Reg BI.” That’s nice, but it’s not the same as being a fiduciary in an ongoing advisory relationship. Just be aware of that distinction.
Other Fiduciary Relationships (Beyond Financial Advisors)
It’s worth noting that “fiduciary” isn’t only about financial advisors. Lawyers, for example, have fiduciary duty to their clients. A company’s corporate board has fiduciary duty to shareholders. In personal finance, if you set up a trust, the trustee has fiduciary duty to the beneficiaries. If you give someone power of attorney, they become a fiduciary for you in those matters. The concept always boils down to loyalty and care – the fiduciary must be loyal to the interests of the person they serve and must handle matters with care, competence, and diligence.
So, if you’re ever appointing someone in such roles, make sure they understand that responsibility. But when it comes to choosing a financial advisor or planner, insist on a fiduciary relationship by picking the right kind of professional.
Green Musa Capital’s Commitment: We operate as a fiduciary for our clients, meaning your goals and best interests are our driving force. We encourage anyone shopping for financial advice to demand no less. By being informed and asking the right questions, you can filter out advisors who won’t fully commit to your interests.
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