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Confirming the Legal Foundation

Legal due diligence verifies a business's legal standing, contracts, liabilities, and rights, ensuring the buyer is acquiring what they expect, free of hidden legal problems. Conducted with an attorney, it examines the entity, contracts, litigation, licenses, and intellectual property. Legal issues found in diligence can lead to renegotiation, protective terms, or a decision to walk away, so this review is essential.

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Entity Standing and Liens

Attorneys confirm the business is a validly formed entity in good standing, review the ownership and organizational documents, and search for liens and UCC filings against the business or its assets. Undisclosed debts secured by the assets are a serious issue, in an asset sale, you generally don't want to inherit them. Clearing liens (or accounting for them) is part of a clean closing.

Contracts and Assignability

A core focus is the business's contracts, customer agreements, supplier and vendor contracts, and importantly, whether they can be assigned to a new owner. A key contract that terminates on a change of ownership, or requires consent that may not be granted, can materially affect the value you're buying. Attorneys map which contracts transfer and on what terms, including the critical lease.

Litigation and Claims

Diligence uncovers litigation and claims, past, pending, and threatened, that could become the buyer's problem. A pattern of lawsuits, a large pending claim, or unresolved disputes are red flags that affect risk and price. Buyers want to understand what legal exposure comes with the business, and structure protections (indemnities, holdbacks) accordingly.

Licenses, Permits, and IP

The attorney confirms the licenses and permits the business needs and whether they transfer or must be re-obtained, since a business often can't operate without them. They also verify intellectual property, trademarks, domains, and proprietary assets, and confirm the business actually owns what it claims. Missing or non-transferable licenses and IP problems can be deal-affecting.

Regulatory and Compliance

Finally, legal diligence checks regulatory and compliance status, relevant to the industry (employment law, environmental, industry-specific regulation). Compliance gaps are liabilities a buyer may inherit. Together, these reviews give the buyer a clear picture of the legal risks and rights that come with the business. Always use an experienced attorney, and pair this with the full checklist. See how to perform due diligence.

Note: This article is general educational information, not legal, tax, or accounting advice. Work with a qualified attorney, CPA, and advisors on due diligence for your specific deal.

Frequently Asked Questions

What is legal due diligence?

Legal due diligence verifies a business's legal standing, contracts, liabilities, and rights so the buyer knows they're acquiring what they expect, free of hidden legal problems. Conducted with an attorney, it examines entity standing and liens, contracts and their assignability, litigation and claims, licenses and permits, intellectual property, and regulatory compliance.

What do attorneys check in legal due diligence?

Attorneys confirm the entity is validly formed and in good standing, search for liens and UCC filings, review contracts and whether they can be assigned to a new owner, examine past and pending litigation, verify licenses and permits and their transferability, confirm ownership of intellectual property, and check regulatory and compliance status.

Why does contract assignability matter in due diligence?

Because a key contract that terminates on a change of ownership, or requires consent that may not be granted, can materially reduce the value the buyer is acquiring. Attorneys map which customer, supplier, and vendor contracts, plus the lease, transfer to the new owner and on what terms, since these relationships are often central to the business's value.

Can legal problems kill a business deal?

They can. Serious undisclosed liabilities, major pending litigation, non-transferable licenses, or intellectual-property problems found in legal due diligence can lead to a renegotiated price, protective terms like indemnities and holdbacks, or a decision to walk away. Legal diligence exists precisely to surface these risks before closing.

Martin Navarro, Business Broker and M&A Advisor in Los Angeles
Martin Navarro · Business Broker & M&A Advisor

Martin Navarro advises business owners across Los Angeles, Ventura, and Southern California on selling, buying, and valuing privately held companies. A U.S. Marine Corps veteran with dual CSUN degrees in Business Management and Accounting, he brings hands-on transaction experience and a straight-talking, numbers-first approach to every engagement. Bilingual in English and Spanish.

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