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Denied party screening for law firms means checking clients and other parties against government watchlists before you take money or act. It is not just a job for banks and exporters. A law firm can break sanctions law by taking a retainer from the wrong person, holding funds in trust, or handling a cross-border deal. The rules apply to you the same way they apply to any other business.
Many firms assume this risk sits with the client. It does not. If you touch the money or the transaction, you can be liable. This guide explains who you screen, when you screen, and how to build a simple process that holds up under review. For the wider background, start with the denied party screening hub.
Why law firms are exposed
Sanctions rules from the U.S. Treasury apply to all U.S. persons. That includes law firms and the lawyers inside them. The Office of Foreign Assets Control, known as OFAC, keeps the main list of blocked people and companies. If you deal with a name on that list, you can face penalties. This is true even if you did not know.
OFAC liability is strict. You do not need intent. A single blocked payment into your trust account can trigger a case. Firms also face reputational harm and bar complaints. So screening protects both your clients and your license. If you are unsure whether the rules reach you, read who needs to do denied party screening.
The moments that create risk
Law firm risk shows up at specific points. Screen at each one.
- New client intake and conflict checks.
- Any retainer or advance fee into a trust or IOLTA account.
- Funds you hold, release, or wire on a client’s behalf.
- Opposing parties and their owners in cross-border matters.
- Vendors, experts, and co-counsel you pay abroad.
- Referral fees sent or received across borders.
- Beneficial owners behind shell entities and trusts.
Escrow and trust accounts are the sharpest risk. Money moving through your firm is money you are responsible for. Screen before you accept it, not after.
Who and what you screen against
You check names against government watchlists. In the United States the core sources are below.
| List | Owner | Why it matters to a firm |
|---|---|---|
| SDN List | OFAC | Blocked people and companies. No dealings, no funds. |
| Consolidated Screening List | U.S. government | One combined file of many export and sanctions lists. |
| Entity List | BIS | Export restrictions on named parties. |
| UK and EU lists | OFSI, EU | Needed when a matter touches those regions. |
Screen the client, the people behind the client, and the counterparties. The SDN List is where most firms start. To go deeper on it, see denied party screening and the OFAC SDN list. For a single combined file, the Consolidated Screening List guide explains what it holds.
Beneficial owners and the 50 percent rule
A clean company name can still be blocked. OFAC treats any entity as blocked if blocked parties own 50 percent or more of it, directly or together. The entity does not have to appear on the list by name. So you must look through the structure to the real owners.
This matters most with shell companies, holding structures, and trusts. Ask for ownership details at intake. If you cannot see who owns the client, that is a warning sign. Learn how the math works in the 50 percent rule in sanctions screening.
Building a screening process
You do not need a large team. You need a repeatable routine. Here is a simple order.
- Collect full legal names, dates of birth for individuals, and country details.
- Ask for beneficial owners on any entity client.
- Screen every name before you open the matter or accept funds.
- Review each hit by hand. Do not clear or block on the tool alone.
- Save the result, the date, and who ran it.
- Rescreen when parties change or the matter runs long.
Fold screening into your conflict check so it never gets skipped. For the mechanics of running checks, see how to process denied party screenings. New to the topic? The denied party screening 101 guide covers the basics.
Manual checks or software
A very small firm with rare cross-border work can check names by hand on the free government tools. It is slow and easy to forget. It also misses name variations and spelling in other alphabets.
Software adds fuzzy matching, ongoing monitoring, and an automatic record. It rescreens your client base when lists change. Most firms with regular international work should use a tool. Weigh both in automated vs manual denied party screening.
Fitting screening into onboarding
The easiest way to stay consistent is to make screening part of how you open every file. Add it to your intake form and conflict workflow. That way no client slips through because a partner was in a hurry.
A short intake standard keeps things clean. Collect these before the matter opens.
- Full legal name and any trading names.
- Date of birth for people, or registration details for companies.
- Country of residence and country of business.
- The names of the real owners behind an entity.
- The source of any funds coming into your trust account.
The same discipline that banks use at account opening works for firms. See sanctions screening in customer onboarding for the pattern. A printable list of steps sits in the denied party screening checklist.
Handling a hit and false positives
Most hits are false. Common names produce lots of near matches. A hit is a reason to check, not proof of a problem. Do not tip off the client while you review.
Compare the full name, date of birth, and country against the list entry. If the details do not line up, record why you cleared it. If they do match, stop. Do not take funds or act. A true match may mean you must freeze funds and report to OFAC. Get legal advice fast. The steps are in how to resolve a false positive. Watch also for red flags of sanctions evasion.
Records and penalties
Keep proof of every check. Save the name searched, the list version, the date, the result, and the reviewer. A screenshot or export is fine. These records show you acted in good faith if a regulator asks. They also protect you in a bar inquiry.
The cost of getting this wrong is high. OFAC penalties can reach into the hundreds of thousands per violation, and each blocked payment can count as one. See penalties for dealing with a denied party and set up your files using record keeping for denied party screening.
Frequently Asked Questions
Do law firms have to do denied party screening?
Yes, in practice. Sanctions rules bind all U.S. persons, including firms. If you take funds from or act for a blocked party, you can be liable. Screening is how you avoid that.
When should we screen a client?
Screen at intake, before you open the matter and before any money enters your trust account. Rescreen when parties change or the case runs long. Tie it to your conflict check so it is never missed.
Do we screen opposing parties too?
Screen any party whose money or business you touch. That often includes opposing parties in deals, plus their owners, and any foreign vendor or co-counsel you pay.
What if a client matches the SDN List?
Do not accept funds or act. Confirm the match against name, date of birth, and country. If it holds, freeze any funds you already hold and seek advice on reporting to OFAC. Keep a full record.
Key Takeaways
Denied party screening for law firms is a basic control, not an extra. Screen clients, their owners, and counterparties before you take money or act. Check against the SDN List and related lists, look through ownership for the 50 percent rule, review hits by hand, and keep clean records. Build it into intake and it becomes routine. To set up a program that fits your firm, contact us, or return to the denied party screening hub for more.