In the legal profession, maintaining ethical standards and avoiding conflicts of interest is paramount to your firm's credibility and success. Conducting thorough conflict checks is a critical part of this process — and the stakes keep rising. 

According to the DRI Survey, approximately 20% of malpractice risk concerns relate to conflicts of interest. This article will guide you through the essential steps and best practices for running an effective law firm conflict check.

What is a law firm conflict check?

A law firm conflict check is a systematic process used by attorneys and legal staff to identify potential conflicts of interest before accepting a new client or matter. 

It involves searching the firm's records — including current, former, and prospective clients, opposing parties, and related entities — to determine whether any existing or prior relationships could compromise the firm's ability to provide unbiased, ethical representation.

The American Bar Association (ABA) Model Rules 1.7-1.10 establish an ethical framework requiring attorneys to avoid representing clients when a conflict of interest exists. 

Rule 1.10(e) goes further, imposing an affirmative duty on firms to make reasonable efforts to detect and address these conflicts — making a law firm conflict check not just a best practice, but a mandatory ethical obligation. 

Examples of a law firm conflict check

Understanding when and how a law firm conflict check applies can help illustrate its importance. Here are common scenarios where conflicts arise:

Direct adversity conflict

Your firm represents Company A in a breach of contract dispute. A new prospective client, Company B, approaches your firm seeking representation in a separate lawsuit — but Company B is suing Company A. Representing both sides would create a direct conflict of interest, and a law firm conflict check would flag this immediately.

Former client conflict

An attorney at your firm previously represented a client in a divorce case and gained access to sensitive financial information. Years later, the opposing spouse seeks your firm's help in a related custody matter. A conflict check would reveal the prior representation and trigger ethical analysis under Rule 1.9.

Corporate family conflict

Your firm represents a subsidiary of a large corporation. A new prospective client wants your firm to sue the parent company of that subsidiary. Without a thorough law firm conflict check that maps corporate family relationships, this conflict could easily be missed.

Lateral hire conflict

A newly hired attorney previously represented a party adverse to one of your firm's existing clients at their former firm. A conflict check during the lateral onboarding process is essential to identify this issue and determine whether screening procedures can resolve it.

Positional conflict

Your firm is arguing in one case that a particular regulation is unconstitutional, while in another case, a different attorney at the firm is arguing that the same regulation should be enforced. A comprehensive conflict check process can help identify these less obvious but ethically significant positional conflicts.

Why is a law firm conflict check important?

A law firm conflict check protects your firm on multiple fronts — from regulatory compliance and malpractice exposure to client retention and courtroom credibility. 

The consequences of a missed conflict extend well beyond a single matter, affecting your firm's financial stability, professional standing, and growth.

1. Fulfilling ethical obligations

ABA Model Rules require attorneys to identify and address conflicts of interest. Rule 1.10(e) imposes an affirmative obligation on law firms to establish reasonable procedures and systems to detect conflicts, making it insufficient to simply react when conflicts surface. Failing to conduct a law firm conflict check can result in disciplinary action, suspension, or disbarment.

2. Preventing malpractice claims

CNA Insurance, one of the largest legal malpractice insurers in the U.S., states that conflicts of interest have been "a leading cause of legal malpractice claims for years." The California State Bar Legal Malpractice Claims Survey identifies business transactions, corporate/securities, and real estate as practice areas with particular vulnerability. A thorough law firm conflict check is one of the most effective ways to mitigate this risk.

3. Maintaining client trust

Clients trust their attorneys to act in their best interest. Conducting a law firm conflict check demonstrates your commitment to ethical practices and transparency, reinforcing confidence in your representation and strengthening long-term client relationships.

4. Avoiding disqualification and litigation delays

If a conflict is discovered after representation has begun, your firm may be disqualified from the case — causing costly delays, harming your client's position, and damaging your firm's reputation. Proactive conflict checking prevents these disruptions before they occur.

5. Protecting firm reputation and revenue

A single missed conflict can lead to malpractice suits, ethics complaints, negative publicity, and loss of client relationships. Running a consistent law firm conflict check protects your firm's brand, reduces financial exposure, and supports sustainable growth.

How to conduct a law firm conflict check

A reliable conflict check follows a consistent, repeatable process — from initial data collection through final documentation. The steps below outline a structured approach that scales whether your firm handles 10 new matters per month or 100.

1. Collect comprehensive client information

Before running a conflict check, gather detailed information about the prospective client and the matter. According to the ABA guidance, this includes the client's full legal name, aliases or doing business as (DBA) names, related parties, opposing parties, corporate structure information, and a brief description of the legal issue. Making critical fields mandatory in your intake forms helps prevent gaps.

2. Utilize conflict check software

Modern law firms benefit significantly from conflict check software that searches across structured database fields and unstructured data — documents, emails, notes — to surface connections that manual methods miss. Leading solutions span firm sizes:

1. Intapp Conflicts — enterprise platform for large firms managing complex corporate client structures and multi-jurisdictional matters
2. Centerbase — mid-market option with conflict management integrated into practice management workflows
3. PageLightPrime — mid-market platform with conflict checking, matter management, and reporting capabilities
4. Lawmatics — small-firm CRM with streamlined conflict checking built into the intake process
5. Clio Grow — small-firm intake and CRM tool with conflict search functionality

3. Search your firm's database

Use your firm's case management or customer relationship management (CRM) system to search for connections to the new matter. Look for matches by exact name, phonetic variations, partial matches, and related entities. The NCBA guide emphasizes that conflicts may exist with subsidiaries, affiliates, and corporate family relationships not immediately apparent from the client name alone.

4. Cross-check with other lawyers

Communicate with other lawyers and staff within your firm who might know about potential conflicts not readily apparent in your database. This is especially important for what Dentons notes — business relationships between firm clients, personal relationships of attorneys, or conflicts from lateral attorney hiring.

5. Review and analyze results

Analyze potential conflicts to determine their significance. Evaluate direct conflicts (representing opposing parties), indirect conflicts (relationships that could impair loyalty), and positional conflicts (arguing inconsistent legal positions). Not all conflicts are deal-breakers, but they must be addressed with proper documentation and ethical analysis.

6. Obtain informed written consent if necessary

If you identify a waivable conflict, obtain informed consent from all affected clients in writing. According to the WSBA guide, this should include an explanation of the specific conflict, potential risks, alternative options, and how your firm will manage information sharing. Some conflicts — such as directly adverse representation in the same litigation — cannot be waived.

7. Document everything

Keep detailed records including information gathered, search terms used, results, names of reviewing attorneys, ethical analysis documentation, and copies of written consents. Documentation of declined matters should be retained for five to seven years, while conflict waivers should be kept permanently or for the statute of limitations period plus a retention buffer.

Best practices for effective law firm conflict checks

Following a step-by-step process gets the mechanics right, but sustaining conflict check quality across your firm requires operational habits that prevent gaps from developing over time.

These best practices help ensure your procedures remain effective as your firm grows, adds attorneys, and takes on more complex matters.

Implement a firm-wide policy

Establish a comprehensive conflict check policy designating conflicts counsel, defining escalation procedures, and assigning clear roles for intake staff, attorneys, and management. Include mandatory procedures for conflict checks within 24-48 hours of initial prospective client contact and requirements for ongoing monitoring during representation.

Conduct checks at multiple stages

Conflict checking requires continuous monitoring. According to Clio's guide, checks must occur at initial client consultations, new matter acceptance, lateral hires, when new parties join matters, and during periodic re-checks for long-term representations. Per Dentons' guidance, conflicts can arise as client relationships evolve and the scope of work expands.

Train staff on conflict check procedures

Ensure all attorneys and staff are trained in conflict-check procedures. Under Rule 1.10, law firms and supervising lawyers have an affirmative duty to make reasonable efforts to ensure compliance. Annual ethics training and software training sessions help maintain high standards.

Use comprehensive databases

Maintain up-to-date databases of clients, matters, and related parties — including former clients, closed cases, and prospective client consultations per ABA Formal Opinion 510. Conduct quarterly data quality reviews to correct duplicates, standardize naming conventions, and update records reflecting mergers or name changes.

Foster open communication

Encourage open communication regarding potential conflicts. As Attorney at Work notes, firms should develop a culture where incomplete intake information is not accepted and thorough data collection is understood as an ethical requirement.

Support your conflict check process with Smith.ai

A thorough law firm conflict check depends on complete client information — but when attorneys are in court or deep in billable work, prospective clients reaching voicemail means missing the details your conflict screening requires.

Smith.ai's AI Receptionist collects structured client information 24/7, so your conflict check process has the data it needs from the first call. The Virtual Receptionist provides live agents who can run conflict checks as part of a supervised workflow and book consultations.

Ready to see how it works for your firm? Schedule a consultation to learn more.