Most of what I know about moving business across borders I learned operationally: coordinating between a Hong Kong headquarters, Chinese manufacturing, and a new American office, and helping value move between them. Law school is teaching me what sits underneath when the thing crossing the border is not a sales pipeline but ownership of a company itself. Buying or selling a business is complicated in one country. Add a second country and the deal does not just get bigger. It changes shape. Here is how, plainly.
The extra layer: governments get a seat at the table
In a purely domestic deal, the main regulator worry is antitrust. Cross-border deals add a second species of review: national security and foreign investment screening.
In the US, that is CFIUS, the Committee on Foreign Investment in the United States, an interagency body that can review foreign acquisitions of US businesses, and certain minority investments, for national security risk. It can impose conditions, and in rare cases deals are abandoned or unwound under its pressure. Its attention concentrates on sensitive technology, critical infrastructure, and personal data, and since a 2018 statute expanded its reach, some filings are mandatory rather than voluntary. The practical takeaway for deal planning: the CFIUS question gets asked at the term sheet stage, not at closing, because the answer shapes price, timeline, and whether the deal is worth attempting.
The US is not unique. Most major economies now run their own foreign investment screening, and China, the EU members, the UK, and others each have a version. A deal spanning three jurisdictions may need clearance in all three, plus antitrust filings in each market where the combined company is big enough to matter. Sequencing those approvals becomes its own workstream, and the deal documents allocate the risk: who pays, who waits, and who can walk away if a government says no.
Due diligence gets a passport
Diligence in a domestic deal asks: what are we buying and what is wrong with it? Cross-border diligence asks the same, in a legal system the buyer may not know.
- Anti-corruption. A US acquirer can inherit liability under the Foreign Corrupt Practices Act for the target’s past conduct. Diligence into how the target actually won its contracts, especially in markets where informal payments are common, is not optional paperwork; it is pricing information.
- IP is territorial. As I wrote in the China post, trademarks and patents exist country by country. A target’s “global brand” may be unregistered, or registered by someone else, in the market that motivated the deal.
- Employees do not transfer the same way. In much of the world, employment protections are far stronger than US at-will defaults; in some jurisdictions, workforces carry consultation rights or transfer automatically with the business. Restructuring plans that would be routine in the US can be slow or impossible elsewhere.
- Data has borders now. Customer and employee data may be subject to transfer restrictions (the GDPR post covers the EU version, and China has its own regime), which can complicate something as basic as moving the target’s records into the buyer’s systems.
The mechanics change too
Small things compound. The price is in whose currency, and who bears the exchange risk between signing and closing? What law governs the agreement, and, more importantly, where do disputes go? As with the contracts in my China post, arbitration usually wins in cross-border deals, because arbitral awards travel across borders under the New York Convention far more reliably than court judgments do. Payment mechanics, escrows, and the increasingly common representations-and-warranties insurance all get adapted to the reality that suing a counterparty in their home courts, in their language, is the remedy nobody wants to rely on.
Why deals still get done
Reading the list, you might wonder why anyone bothers. The answer is that every one of these frictions is manageable with planning, and the planning has become its own discipline. Cross-border deals succeed when someone on the team is paranoid early: about which government approvals gate the timeline, about what diligence cannot see from abroad, and about where the agreement will actually be enforced if things sour. They fail when everyone assumes their home defaults travel. If that lesson sounds familiar, it is the same one that runs through everything I have written about international business: the law changes at the border, and the cheap time to notice is before you sign.
For the operational version of crossing borders, see the inbound US setup and China business basics posts.
Further reading
- CFIUS, Plainly: The Committee That Can Block a Cross-Border Deal
- Due Diligence, Plainly: What Lawyers Actually Check Before a Deal
- Business Law: all posts
I am a law student, not a lawyer, and this post describes general concepts, not current regulatory requirements. Nothing on this site is legal advice. For a real transaction, talk to licensed counsel in every relevant jurisdiction.