This post covers what a lawyer actually does in a business acquisition, when to bring one in, what it typically costs, and how to find one who's actually handled deals like yours before.
Hiring a lawyer for buying a business isn't optional the way some other advisory help can be — the purchase agreement, representations and warranties, and closing documents all carry real legal and financial risk if they're not reviewed by someone representing you specifically. The SBA's guidance on buying an existing business lists legal review among the standard steps of a purchase, alongside due diligence and financing — not an optional extra some buyers skip.
What Does a Business Acquisition Lawyer Actually Do?
- Reviews or drafts the purchase agreement, including representations and warranties that protect you if the seller misrepresented something material.
- Advises on deal structure — asset sale versus stock sale — and how that affects your liability after closing.
- Handles entity formation if you're buying through a new LLC or corporation.
- Coordinates the closing itself, including lien searches and confirming clean title to the business's assets.
When Should You Bring a Lawyer In?
Ideally before you sign a letter of intent, not after. An LOI sets the framework — price, structure, timeline — that the final purchase agreement builds on, and an attorney can flag problematic terms while they're still easy to negotiate. Bringing a lawyer in only once you're ready to close means reviewing a document that's already been shaped by terms you agreed to earlier without legal input.
How Much Does It Cost?
For a straightforward small business acquisition, legal fees often run a few thousand dollars total. More complex deals — unusual financing structures, real estate included in the sale, or extensive negotiation — cost more. This is a real part of your total budget; see our guide to the cost of buying a business for how it fits into the bigger picture.
Can You Just Use the Seller's Attorney?
No — the seller's attorney represents the seller, and a purchase agreement drafted or reviewed only from the seller's side tends to favor the seller's interests by default, whether or not that's intentional. This is true even if the seller's attorney seems reasonable and cooperative; representation matters regardless of anyone's individual conduct.
How Do You Find the Right Lawyer for This?
Look specifically for transactional or M&A experience, not just a general business attorney — someone who's handled business purchase agreements before will move faster and catch issues a generalist might miss. Ask how many similar-sized acquisitions they've closed, and expect them to ask you detailed questions about the deal early, not just at the closing table.
Your attorney is one piece of the team — alongside your accountant and, if you're using one, your broker — that helps a deal actually close cleanly. See our due diligence checklist for the fuller picture of what to have in place. If you're getting ready to make an offer and want to talk through what legal support you'll need, get in touch with Silver Surf.
FAQ
1. Do I really need a lawyer to buy a small business?
Yes — even a straightforward acquisition involves a purchase agreement, representations and warranties, and closing documents that materially affect your risk, and these aren't worth handling without legal review.
2. How much does a business acquisition lawyer cost?
For a straightforward small business purchase, legal fees often run a few thousand dollars; more complex deals with unusual structures or extensive negotiation cost more.
3. When should I hire a lawyer when buying a business?
As soon as you're ready to sign a letter of intent, ideally before — an attorney can flag problematic terms in the LOI itself, which is harder to renegotiate once both sides have signed it.
4. Can I use the seller's attorney to save money?
No — the seller's attorney represents the seller's interests, not yours, and a purchase agreement drafted only from the seller's side tends to favor the seller by default.