How Financial Advisors and CPAs Should Work Together

Sam's List Editorial | 2026-06-27

How Financial Advisors and CPAs Should Work Together

A financial advisor manages your investments and broader financial plan, while a CPA handles your taxes and accounting, and the most valuable planning often happens where their work overlaps. When the two coordinate, decisions about investments and taxes are made with one view of your situation; when they work in silos, tax-aware opportunities fall through the gap. Here is how they should work together and what coordinated planning looks like.

Many households have both professionals who never speak to each other. That disconnect is quietly expensive, because investment decisions have tax consequences and tax decisions affect investment strategy.

Where Their Roles Overlap

The advisor focuses on your investments, retirement planning, and overall financial picture. The CPA focuses on tax preparation, compliance, and tax planning. The overlap, where coordination pays off, includes decisions that are simultaneously investment moves and tax events:

  • The timing of selling investments, which affects both your portfolio and your tax bill.
  • Retirement account strategy, including contributions and conversions.
  • How income is structured and timed, especially for business owners.
  • Charitable giving, which has both investment and tax angles.

These are not purely the advisor's domain or the CPA's; they live in between.

What Coordinated Planning Looks Like

When an advisor and CPA coordinate, a few things change. They share a view of your full situation rather than each seeing half. They align on tax-aware decisions, like timing capital gains, planning Roth conversions in lower-income years, or locating investments in the most tax-efficient accounts. And they look ahead together, using a multi-year view to spot opportunities neither sees alone.

The result is planning that treats your finances as one connected system, which is how they actually work.

Examples of the Payoff

Consider a few cases where coordination matters. A Roth conversion makes sense in a low-income year, but only the CPA sees the tax bracket while only the advisor manages the accounts; together they time it well. Tax-loss harvesting is an investment action with a tax purpose that should match your actual tax situation. Asset location, deciding which investments sit in taxable versus tax-advantaged accounts, is a joint decision that can reduce long-term tax drag. In each, the value comes from the two professionals working from the same picture.

Why Silos Cost You

When the advisor and CPA never communicate, opportunities simply get missed. The advisor may make a move with an avoidable tax cost; the CPA may file a return without knowing what is coming in the portfolio. Neither is doing anything wrong, but the absence of coordination leaves money on the table, often year after year.

How to Make It Happen

The simplest step is to give each professional permission to talk to the other and explicitly ask them to coordinate on a tax-aware plan, ideally with a shared multi-year view. Some advisors emphasize this kind of tax-aware coordination as a core part of how they work. Calculated Wealth, led by Nate Byers, is a Madison, Wisconsin advisor listed on Sam's List whose focus includes tax-aware planning alongside clients' other professionals. As with any advisor, confirm registration, ask how they are paid, and ensure the fit before engaging. No professional can guarantee a particular outcome.

Frequently Asked Questions

Why should my financial advisor and CPA work together? Because investment and tax decisions are connected. Selling investments, retirement conversions, and income timing all have both portfolio and tax consequences. When the two professionals coordinate, these are handled with one view of your situation; when they work separately, tax-aware opportunities between their roles get missed.

What is tax-aware planning? Tax-aware planning means making investment and financial decisions with their tax consequences in mind, timing gains and losses, planning conversions, locating assets in tax-efficient accounts, rather than treating investing and taxes as separate. It works best when your advisor and CPA coordinate, since each holds part of the information needed.

How do I get my advisor and accountant to coordinate? Give each permission to communicate with the other and explicitly ask them to align on a tax-aware plan, ideally with a shared multi-year view of your situation. Some advisors build this coordination into how they work. The key is making it intentional rather than assuming it happens on its own.

What happens if my advisor and CPA don't coordinate? Opportunities get missed. Your advisor might make a move with an avoidable tax cost, or your CPA might file without knowing what is coming in your portfolio. Neither is necessarily doing anything wrong, but the lack of coordination can leave money on the table year after year.

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