News

Authored by Paul Staisiunas, FLSV Principal

Key points:

• Tax advisors and tax attorneys play different but complementary roles, and many complex matters benefit from both professionals working together.
• Tax attorneys provide legal services that tax advisors do not, including drafting legal agreements, wills, trusts and other documents that implement a client’s strategy.
• Seeking advice early helps ensure tax planning, legal documentation and commercial objectives are aligned before important decisions are made.

Whether you’re selling a business, planning your estate, expanding internationally or responding to an IRS inquiry, one question often comes up: should you engage a tax advisor, an attorney—or both?

It’s a fair question. Both professionals advise on tax matters and often work on the same transactions, making their roles appear similar. In reality, they bring different skills and responsibilities to the table.

A tax advisor helps clients understand and manage the tax compliance and reporting consequences of important personal and business decisions. A tax attorney provides legal advice, prepares the legal documents that implement those decisions and represents clients when legal issues arise.

Rather than competing, these roles complement one another. For many complex matters, the best outcome comes from combining tax expertise with legal insight to create solutions that are both tax-efficient and legally sound.

What does a tax advisor do?

A tax advisor helps individuals, families and businesses understand the tax consequences of important decisions and can help individuals and businesses plan and execute these decisions in a tax efficient manner.

Their role often extends well beyond preparing annual tax returns. Tax advisors may assist with business restructurings, investment planning, mergers and acquisitions, succession planning, international tax issues and ongoing compliance.

The greatest value often comes before a transaction takes place. By evaluating different structures and identifying potential tax consequences early, a tax advisor can help clients make informed decisions while there is still flexibility to change course.

Tax professionals who practice before the IRS (including attorneys, CPAs and enrolled agents) are all subject to Circular 230, which sets standards for competence, diligence and professional conduct when representing taxpayers before the IRS. These standards help ensure clients receive ethical and well-reasoned advice throughout an engagement.

What does a tax attorney do?

Tax attorneys also advise on tax matters, but their role extends beyond tax planning and compliance. One of the clearest distinctions is that tax attorneys prepare the legal documents that implement a tax strategy. They interpret and apply the law, advise clients on their legal rights and obligations, assess legal risk and represent clients in tax controversy matters when all administrative recourse has been exhausted.

For businesses, this may include drafting or negotiating purchase and sale agreements, operating agreements, shareholder agreements, partnership agreements and tax sharing agreements. For individuals and families, attorneys prepare wills, trusts and other estate planning documents that help preserve wealth and support succession planning.

These documents do more than record an agreement—they establish legal rights, allocate risk and provide the legal framework that supports the intended tax outcome. Without properly drafted legal documentation, even the strongest tax strategy may not achieve its intended result.

Why both professionals matter

Tax and legal issues rarely exist in isolation.

Consider the sale of a business. A tax advisor may compare different transaction structures, estimate the tax consequences of each option and recommend the most tax efficient approach based on the client’s objectives.

The attorney then prepares and negotiates the purchase agreement, ensuring the legal documents accurately reflect that structure while protecting the client’s interests through carefully drafted contractual provisions.

Estate planning follows a similar pattern. A tax advisor may recommend strategies to transfer wealth efficiently, while an attorney drafts the wills and establishes the trusts and relevant legal entities needed to implement those recommendations.

Neither professional replaces the other. Tax advisors help determine the most effective strategy, while attorneys ensure it is legally implemented.

When should you engage a tax advisor?

A tax advisor is often the right starting point when your primary objective is understanding the tax implications of a decision or managing your ongoing tax affairs. You may benefit from engaging a tax advisor if you are:

• planning a business restructuring;
• considering the purchase or sale of an investment;
• evaluating the tax implications of a significant transaction;
• managing ongoing tax compliance and reporting;
• responding to an IRS, state or local tax notice or audit; or
• looking for opportunities to improve your long-term tax position.

Because tax planning is an ongoing process rather than an isolated, annual event, many clients work closely with their tax advisor throughout the year as their circumstances change.

When should you engage a tax attorney?

A tax attorney becomes particularly important when legal advice or legal documentation is required. This may include:

• buying or selling a business;
• negotiating commercial agreements;
• establishing trusts or implementing an estate plan;
• resolving complex legal tax issues;
• managing tax disputes or litigation;
• addressing cross-border legal matters; or
• implementing significant business restructurings.

In these situations, carefully drafted legal documents are just as important as the underlying tax planning. They help ensure the agreed strategy is properly implemented while protecting the client’s legal interests.

Common misconceptions

One of the most frequent misconceptions we encounter is that once a tax strategy has been developed, there’s little left for a lawyer to do. A strategy is only as effective as the documents that support it, and the legal agreements must accurately reflect the commercial arrangement and the intended tax outcome.

Another common misconception is that clients can consult a tax advisor or tax attorney interchangeably. In practice, it depends on the issue you’re facing.

If you need help understanding the tax consequences of a transaction, a tax advisor may be all you need. If that transaction also requires governing legal agreements such as a purchase and sale agreement or estate planning documents, an attorney will play an essential role.

Yet another assumption we often encounter is that lawyers are only needed when something has gone wrong.

While tax attorneys certainly represent clients in audits, appeals and litigation, much of their work is preventative. By advising on legal risk and preparing robust legal documents from the outset, they help clients avoid problems that may arise from implementing a particular tax strategy before they arise.

Why early advice matters

Many tax planning opportunities exist only before a decision is made.

Once contracts have been signed, assets transferred or business structures established, changing course can become expensive, or virtually impossible.

Seeking advice early gives your advisors the opportunity to explore different options, identify potential risks and ensure tax, legal and commercial considerations are aligned from the outset.

This is particularly important for business acquisitions, restructurings, succession planning, cross-border investments and estate planning, where decisions made early can have long-term tax and legal consequences.

Early planning also allows advisors to work together more effectively. Rather than addressing issues after they arise, they can develop a coordinated strategy that supports your broader objectives while reducing the risk of unexpected outcomes.

The value of a collaborative approach

Tax law and legal issues are increasingly interconnected, and as transactions become more sophisticated, so too does the need for advice that considers both perspectives.

A collaborative approach allows each professional to focus on what they do best. The end result is advice that is not only technically sound but also practical, enforceable and aligned with your commercial goals. In complex tax and legal matters, engaging the right professionals at the right time can make a significant difference to the outcome.

Frequently Asked Questions

What’s the difference between a tax advisor and a tax attorney?

A tax advisor focuses on tax planning, compliance and helping clients understand the tax implications of financial decisions. A tax attorney also advises on tax matters but provides legal advice, prepares legal documents and represents clients where legal issues arise.

Can a tax advisor draft legal agreements?

Tax advisors can advise on the tax implications of an agreement, but legal documents such as purchase agreements, operating agreements, wills and trusts are generally prepared by an attorney.

Do I always need both a tax advisor and a tax attorney?

No. Many routine tax matters only require a tax advisor. However, complex transactions involving legal documentation, business restructures, estate planning or disputes often benefit from both professionals working together.

What is Circular 230?

Circular 230 establishes the standards of practice that apply to tax professionals who represent taxpayers before the IRS. It sets expectations for competence, diligence and professional conduct, helping ensure clients receive ethical and high-quality representation.

When should I seek professional advice?

The earlier, the better. Obtaining advice before entering into a transaction provides greater flexibility, allows different options to be considered and helps ensure tax planning and legal documentation work together to support your long-term objectives.