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Can One Lawyer Act for Both Buyer and Seller of a Business in Nova Scotia?

Can one lawyer act for both sides of a business sale in Nova Scotia? Learn why conflicts arise, when joint work is questioned and safer alternatives.

Buying & Selling a Business4 min readTSLBy the Treadstone Law Team · Nova ScotiaUpdated November 13, 2026
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Key takeaways
  • Buyers and sellers often want different things on price, structure and tax, which is why shared representation is sensitive.
  • The allocation of the purchase price has tax effects for both sides.
  • Separate lawyers, or independent legal advice for one side, are the usual safer options.

If you and the other party already know and trust each other, hiring one lawyer to paper the deal can look like a sensible way to save time and effort. Many people in small business sales ask about it.

The difficulty is that a lawyer owes loyalty to a client, and a buyer and seller are on opposite sides of the transaction. This article explains why that creates a conflict of interest concern, how a lawyer will approach the question, and what alternatives protect you both.

This article covers the law of Nova Scotia.

What a conflict of interest means here

A conflict of interest arises when a lawyer's duty to one client could be at odds with their duty to another, or when advising one person well would mean working against the other. Lawyers in Nova Scotia are governed by professional conduct rules, and they must decide for themselves whether they can properly act. A lawyer may refuse to act for both sides even if you both ask.

A friendly relationship does not remove the issue. Most disagreements in a business sale come up late, after closing, when a problem appears and each side looks to the lawyer for help but the lawyer cannot take one side against the other.

Where buyer and seller interests pull apart

Even in a cooperative deal, the two sides have different goals. Some examples from the tax and structure side:

On each of these points, advice that helps one party can cost the other. That is the core reason a single lawyer has difficulty giving full advice to both.

When joint representation might be considered

Whether one lawyer can act for both sides depends on the lawyer's professional obligations and the facts. It is more likely to be discussed where the deal is very simple, the terms are already fully agreed, and both sides understand the risks. Even then, the lawyer must be satisfied that they can act fairly for each person, and may need both of you to understand and agree to the arrangement.

If the deal involves negotiation over price, tax structure, warranties or the allocation of assets, a joint retainer becomes much harder to justify. Ask any lawyer you approach directly how they would handle a disagreement between you, and what happens to the file if one arises.

Safer alternatives that still save effort

Independent advice matters most for the party who is not the lawyer's client. A person who signs without it may later find it hard to say they understood what they agreed to.

What to do next

Frequently asked questions

Can a lawyer ever act for both buyer and seller in Nova Scotia?

It depends on the lawyer's professional conduct obligations and the facts of the deal. Some lawyers will decline any joint arrangement where the parties' interests could conflict. Ask the lawyer directly before assuming it is possible.

Why would a lawyer say no if we both agree?

Your agreement does not remove the conflict. A lawyer cannot advise one person to push for better terms and also advise the other to resist them, and a later dispute could leave the lawyer unable to help either of you.

What is independent legal advice?

It means one party gets advice from a separate lawyer who acts only for them, usually to explain the documents and risks before signing. It is a common way to reduce unfairness when only one lawyer prepares the paperwork.

Do both sides really have different tax interests?

Often they do. For example, the allocation of the purchase price in an asset sale has tax effects for both the buyer and the seller. A sale of qualified small business corporation shares may also give a seller a capital gains deduction that an asset sale by a corporation does not.

Sources

Links go to official government, court and regulator pages. The law changes — confirm you are reading the current version.

This article is general information, not legal advice. Reading it does not create a lawyer-client relationship. Nova Scotia laws, tax rates, and government programs change, and how the law applies depends on your specific facts. For advice about your situation, speak with a lawyer who practises in Nova Scotia. Reach us at 1-844-900-1070 or send our Team a message.

This is a buying & selling a business question

Buying or selling a business with us is from $3,418.86, tax included. Third-party fees are extra.

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