Two legal standards, three ways of being paid, and one question that matters more than the labels: which applies to each of your accounts, and does your advisor say so plainly?

A fiduciary advisor owes you an ongoing duty of care and loyalty on advisory accounts, while a commission-based advisor is held to Regulation Best Interest at the time of each recommendation; for multi-decade retirement planning, what matters is knowing which standard and which compensation model applies to each account you hold.
Choosing an advisor for retirement starts with a question most people never think to ask: what legal standard is this person held to when they advise me? The answer depends on how the advisor is registered, and sometimes on which account you are talking about. This article explains the two standards, the three common compensation models, and how to decide what fits the decisions in front of you.
In the second half, money becomes more complicated at exactly the time you want life to become less complicated. Withdrawal sequencing, Social Security timing, Roth conversions, and estate decisions are largely irreversible. The standard behind the advice deserves a few minutes of attention.
The fiduciary standard. Registered investment advisers, regulated by the SEC or state securities regulators under the Investment Advisers Act of 1940, owe clients a duty of care and a duty of loyalty. Care means advice that is informed and suited to the client. Loyalty means putting the client's interests first and disclosing or eliminating conflicts. The duty runs through the advisory relationship rather than attaching to a single transaction.
Regulation Best Interest. Broker-dealer representatives are governed by the SEC's Reg BI, which replaced the older suitability standard in 2020. It requires a recommendation to be in the retail customer's best interest at the time it is made, with disclosure of material conflicts and consideration of reasonably available alternatives. It applies at the point of recommendation and does not by itself impose an ongoing monitoring duty.
Both are enforceable consumer protections. The difference is scope: one covers a relationship, the other covers a recommendation. Retirement planning tends to be a relationship, which is why the distinction is worth understanding rather than an academic point.
| Comparison area | Fiduciary standard (advisory) | Reg BI (brokerage) |
|---|---|---|
| Legal source | Investment Advisers Act of 1940 | SEC Regulation Best Interest |
| When it applies | Throughout the advisory relationship | At the time of each recommendation |
| Core obligation | Duty of care and duty of loyalty | Best-interest recommendation, conflict disclosure, consideration of alternatives |
| Typical compensation | Advisory fee: asset-based, flat, or hourly | Commissions or transaction-based compensation |
| Ongoing monitoring | Generally part of the engagement | Not required by the rule itself |
| Regulator | SEC or state securities regulators | FINRA and the SEC |
How an advisor is paid shapes incentives. The three models below are all lawful and all disclosed; the point is to know which one you are in.
Fee-based and fee-only are one word apart and frequently confused. A fee-based advisor is not misrepresenting anything by using the term; the CFP Board treats it as equivalent to "commission and fee." What you should expect is a clear statement of which accounts are advisory and which are brokerage, and how each is compensated. Item 5 of the firm's Form ADV Part 2A and its Form CRS both carry that information.
Retirement planning involves decisions that are difficult or impossible to undo: when to claim Social Security, how to sequence withdrawals across taxable, tax-deferred, and tax-free accounts, whether and when to convert to a Roth, how to handle Medicare surcharge thresholds, and how accounts are titled for heirs. These decisions interact with each other across decades. A single product purchase can be evaluated on its own. A retirement plan cannot.
That is why, for the planning relationship itself, most retirees want the advisory standard to apply. It does not mean a brokerage transaction is never appropriate; it means you should know which standard governs the plan and which governs any product implemented inside it.
The two are not mutually exclusive. A dually registered advisor can provide the advisory relationship and, where appropriate and disclosed, implement a brokerage or insurance recommendation inside it. What you should never have to guess is which one is happening.
Advisory services at Beacon Wealth Management are offered through Cambridge Investment Research Advisors, Inc., a Registered Investment Adviser, and securities through Cambridge Investment Research, Inc., a broker-dealer. We are dually registered. The planning relationship, including the written Financial Summit Map produced through our four-step Guided Journey, is advisory work. Where a brokerage or insurance product is recommended as part of implementing that plan, we will tell you which capacity applies, how it is compensated, and what the alternatives were. Our registrations are on FINRA BrokerCheck.
The useful question is not "are you a fiduciary?" but "for which of my accounts, and how are you paid on each?"
Our companion article explains how to verify an advisor's fiduciary status using the SEC's public database, FINRA BrokerCheck, and the two disclosure documents. It takes about ten minutes and is worth doing before any first meeting.
Designations signal training rather than legal duty. The CFP® certification covers broad financial planning and carries the CFP Board's own standard for certificants. The CFA® charter focuses on investment analysis. The ChFC® covers comprehensive planning. Fiduciary-focused marks such as the AIF® address investment stewardship practices. Retirement-income and wealth-strategy designations concentrate on decumulation. Read credentials for what they cover, and confirm registration separately; the legal standard comes from registration, not from letters.
Rules in this area continue to move. The Department of Labor's 2024 fiduciary rulemaking for retirement accounts faced court challenges and has not taken effect as written, which leaves the long-standing ERISA framework in place for one-time advice such as rollover recommendations. SEC Reg BI and the Advisers Act fiduciary duty are unaffected. Because this can change, ask your advisor which rules currently apply to a rollover recommendation rather than assuming.
The right advisor for the second half of life coordinates income, tax, investment, insurance, and legacy decisions into one plan, explains which standard governs each part of it, and puts the compensation in writing. If that is what you are looking for, let's have a conversation. We will tell you honestly whether we are the right fit.
Two public databases, two disclosure documents, and the questions that confirm which standard applies.
Verify an advisor's statusWhat to ask, what credentials cover, and what a written retirement tax plan should contain.
Choose a tax advisorA segmented strategy designed to turn savings into steady, tax-aware income through a long retirement.
Plan your retirement incomeJohn is the founder and Senior Wealth Advisor of Beacon Wealth Management in Bridgeport, West Virginia. He has spent twenty-five years explaining second-half financial decisions in plain language, on network television, as host of Wisdom to Wealth on WDTV, and in more than 900 educational videos. Learn more about John.
This article is for general educational purposes and is not tax, legal, or investment advice. Consult your CPA or attorney regarding your specific situation before acting. Securities offered through Cambridge Investment Research, Inc., a broker-dealer, member FINRA/SIPC. Advisory services offered through Cambridge Investment Research Advisors, Inc., a Registered Investment Adviser. Beacon Wealth Management operates independently of Cambridge.
A short discovery call is where the Guided Journey begins. We listen first, understand what you are working toward, and tell you honestly whether we are the right fit.
Get Your Summit MapJohn T. Halterman, Founder and Senior Wealth Advisor, Beacon Wealth Management. Certified Wealth Strategist, AIF®, CEP®, ChFEBC®, RFC®. Twenty-five years guiding second-half financial decisions, host of Wisdom to Wealth on WDTV, and more than 900 educational videos. Content on this site is reviewed quarterly; last reviewed September 2026. About John · FINRA BrokerCheck