How Should Your Financial Advisor Work With Your Power of Attorney?

Ross Marino |

You have named someone to act under your financial power of attorney. Your advisor knows your accounts, retirement income, tax coordination, and the reasons behind the investment plan. Yet the two people may never have met.

If illness or incapacity makes help necessary, the agent could have legal authority but little context. The advisor could have years of context but no permission to discuss it. Preparing now lets each person keep the right job when circumstances change.

What should be settled before the agent needs to act?

Start with the actual power of attorney, not a summary from memory. Ask the estate-planning attorney to explain when it becomes effective, which financial powers it grants, which it limits, and how a successor becomes eligible. State law and the document control the agent’s authority.[1] The advisor can identify account-related questions for counsel but should not interpret the document as legal advice.

Next, ask each key custodian how they review a power of attorney. A firm may require the document, identification, certifications, or its own forms before recognizing the agent. Review any custodian form for consistency with the estate plan.[2] Acceptance at one institution does not establish acceptance everywhere.

Create privacy permissions for the relationship you want now. You might authorize a joint planning meeting or selected reports while you still make decisions. That permission is different from transaction authority. Document it through the firm's accepted processes and limit the information to its intended purpose.

Which role should each person keep?

The advisor remains responsible for professional guidance, account services, and the duties associated with the advisory relationship. The agent becomes a legal decision-maker only to the extent the power of attorney permits and applies. Neither role absorbs the other.

Two lanes meet at one decision

ADVISOR LANE · Professional guidance

Explain the plan → analyze choices → disclose conflicts → document guidance

AGENT LANE · Legal authority

Confirm authority → consider guidance → decide for you → preserve records

AUTHORIZED DECISION GATE

The advisor’s analysis informs the choice. The agent’s valid authority makes the choice possible. If authority is uncertain or the agent cannot serve, pause and use the attorney-and-successor route.

The advisor may explain why the portfolio holds reserves or how a withdrawal could affect the plan. The agent decides whether to authorize an action within the document’s powers. The agent’s fiduciary duties include acting for the principal’s benefit, avoiding conflicts, keeping property separate, and maintaining records.[3] The advisor retains the analysis, instructions, approvals, and communications required by firm procedures.

How should communication work when help begins?

Agree on a starting sequence. The agent contacts the advisor and custodian, provides the required evidence of authority, and identifies any immediate cash flow or account needs. The advisor confirms what the firm can discuss and what the custodian has accepted. Together they separate continuity actions—such as maintaining planned distributions—from unfamiliar, irreversible, or conflict-sensitive decisions that deserve legal or tax review.

Set a communication rhythm proportionate to the situation. A temporary hospitalization may require a brief recap after each action. Continuing incapacity may call for portfolio reports, cash-flow updates, tax coordination, and a record of guidance accepted or declined. Decide which communications also go to the attorney, accountant, or an independent reviewer.

Keep a trusted contact separate. The person may help a brokerage firm reach someone or verify a power-of-attorney holder, but cannot trade or make account decisions through that designation.[4] If one person holds both roles, identify which role supports each conversation.

Dovetail Principle: Financial Decisions Need to Fit Together

The legal document, advisory plan, custodian process, privacy permissions, and backup arrangement are components of a single operating system. Coordination makes those parts usable together without blurring who is authorized to decide and who is responsible for professional guidance.

What conflicts and warning signs need a plan?

Ask the advisor how the firm handles instructions that appear inconsistent with your established needs, unusually benefit the agent, or would materially change the portfolio. Financial firms may use trusted contacts and protective procedures when exploitation or diminished capacity is suspected, but those safeguards do not transfer decision authority to the advisor.[5]

The agent should disclose personal interests and seek independent review when a choice could benefit the agent or someone close to them. The advisor should disclose relevant advisory conflicts. If the advisor and agent disagree, document the issue, determine whether it is legal, tax, investment, or factual in nature, and return it to the responsible professional.

Name a successor agent. The successor does not need routine account access, but should know the document location, attorney, advisor, and conditions for stepping in. Keep current firm contacts and ensure more than one person at the advisory firm can locate the agreed-upon process.

What should you ask the advisor and agent to do now?

Hold one preparation meeting while you can explain your intentions. Confirm the document’s timing with counsel, the custodian’s acceptance steps, today’s privacy permission, and the first contact if help begins. Review the investment plan so the agent understands its purpose without becoming the investment professional. FINRA encourages planning for possible diminished capacity before a crisis, including establishing a durable financial power of attorney for finances and maintaining current professional contacts.[6]

Finish with a short written coordination record: roles, permitted information, activation evidence, communication rhythm, record location, conflict-escalation route, primary agent, successor, and advisor backup. Review it after a document amendment, custodian change, move, health change, or change in either relationship.

The decision is not whether the advisor or agent should take control. It is how each can perform the right role without interruption—and how the boundary between guidance and authority will remain visible when you most need the arrangement to work.

If you want to clarify which document controls each role, continue with Which Retirement Documents Give Someone Authority, and Which Only Record Your Wishes?

About the author

Ross Marino, CFP®, CeFT®, is the Founder & CEO of Dovetail Financial and creator of Human-First Financial Guidance®. He helps people nearing or living in retirement connect their lives and wealth so that financial decisions become clearer, more personal, and easier to navigate.

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Notes

  1. Power of Attorney, American Bar Association.
  2. How to set up and use a power of attorney, Fidelity Investments.
  3. Help for Agents Under a Power of Attorney, Consumer Financial Protection Bureau.
  4. Why You Should Consider Adding a Trusted Contact to Your Account, Financial Industry Regulatory Authority.
  5. Investor Bulletin: Protecting Older Investors From Financial Exploitation, Financial Industry Regulatory Authority.
  6. Planning for diminished capacity and illness, Consumer Financial Protection Bureau.

Disclosure

This content is provided by Dovetail Financial Group LLC (“Dovetail Financial”) for informational and educational purposes only. It is not intended as, and should not be construed as, individualized investment, tax, legal, or accounting advice; a recommendation to buy or sell any security; or a recommendation to adopt any investment strategy. Because each person’s situation is unique, readers should consult their own financial, tax, and legal professionals before taking action based on this content. Information contained herein is believed to be reliable, but its accuracy or completeness is not guaranteed. Any opinions expressed are current as of the date of publication and are subject to change without notice. All investing involves risk, including the possible loss of principal. Asset allocation and diversification do not guarantee profits or protect against losses in declining markets. Past performance is not a guarantee of future results. Dovetail Financial Group LLC is a registered investment adviser. Registration does not imply a certain level of skill or training. Additional information about Dovetail Financial Group LLC, including Form ADV Part 2A and Form CRS, is available at adviserinfo.sec.gov. © 2026 Dovetail Financial Group LLC. All rights reserved.