Conducting Investigations into Alleged Fraud: Best Practices and the Importance of Avoiding Preconceived Biases in Interviews
- Sarvesh Saxena, Attorney
- Aug 16, 2024
- 5 min read

Fraud investigations are intricate processes that require meticulous attention to detail, a robust understanding of legal and ethical standards, and an unbiased approach to gathering and analysing evidence. The success of an investigation hinges not only on uncovering the truth but also on ensuring that the methods used are fair, objective, and legally sound.
1. Preparation: The Foundation of a Successful Investigation
Before commencing an investigation into alleged fraud, it is essential to lay a solid foundation through thorough preparation. This involves:
Understanding the Allegation: Begin by obtaining a clear and comprehensive understanding of the nature of the alleged fraud. This includes identifying the parties involved, the time frame, the type of fraud (e.g., financial misrepresentation, embezzlement, bribery), and the potential impact on the organisation.
Gathering Preliminary Evidence: Collect initial evidence such as financial records, emails, contracts, and other relevant documents. This helps to establish a baseline understanding of the situation and may provide leads for further investigation.
Assembling the Investigation Team: Choose a team with the appropriate expertise, including forensic accountants, legal advisors, and experienced investigators. Ensure that the team members are independent and free from conflicts of interest.
Developing an Investigation Plan: Outline the scope, objectives, and timeline of the investigation. Identify the key areas of inquiry and the evidence needed to substantiate or refute the allegations.

2. Conducting Interviews: A Key Component of the Investigation
Interviews are a critical component of any fraud investigation. They provide an opportunity to gather first-hand accounts, clarify discrepancies in the evidence, and assess the credibility of individuals involved. To conduct effective interviews, consider the following best practices:
Planning the Interviews: Identify the individuals who need to be interviewed and the order in which they should be interviewed. Start with those who have general knowledge of the situation before moving on to those who are directly implicated.
Setting the Right Tone: Create an environment that is conducive to open and honest communication. Ensure that the interviewees understand the purpose of the interview and are aware of their rights, including the right to legal representation if necessary.
Asking Open-Ended Questions: Encourage interviewees to provide detailed responses by asking open-ended questions. Avoid leading questions that could suggest a particular answer or outcome.
Listening Actively: Pay close attention to what is being said and how it is being said. Non-verbal cues such as body language, tone of voice, and facial expressions can provide additional insights into the interviewee's credibility and truthfulness.
Documenting the Interview: Record the interview accurately, either by taking detailed notes or using recording equipment (with the interviewee’s consent). This ensures that the information gathered can be reviewed and corroborated later in the investigation.
3. Avoiding Preconceived Biases: Maintaining Objectivity in Interviews
One of the most significant challenges in conducting interviews during a fraud investigation is avoiding preconceived biases. These biases can stem from a variety of sources, including personal opinions, prior knowledge of the individuals involved, or assumptions based on the initial evidence. To maintain objectivity:
Be Aware of Cognitive Biases: Investigators should be aware of common cognitive biases, such as confirmation bias (the tendency to favour information that confirms existing beliefs) and anchoring bias (relying too heavily on the first piece of information encountered). Awareness is the first step in mitigating these biases.
Focus on the Evidence: Base your questions and assessments on the evidence gathered, rather than on assumptions or personal opinions. Ensure that each piece of evidence is evaluated on its own merits.
Use a Structured Interview Approach: A structured approach, where the same set of core questions is asked of all interviewees, can help reduce the influence of bias. This ensures consistency and allows for the comparison of responses.
Remain Neutral: Approach each interview with an open mind. Do not assume guilt or innocence before all the evidence has been reviewed. Remember that the goal is to uncover the truth, not to confirm a preconceived narrative.
Seek Peer Review: Where possible, involve a colleague in the interview process to provide a second perspective. Peer review can help identify any biases that may have influenced the interview and ensure that the investigation remains objective.
4. Post-Interview Analysis: Evaluating the Information Gathered
After the interviews, it is crucial to analyse the information gathered in conjunction with the other evidence. Look for patterns, inconsistencies, and corroborating details that either support or contradict the allegations. Avoid jumping to conclusions based on incomplete or inconclusive evidence.
Consider involving a third-party expert to review the findings and provide an independent assessment. This can add an additional layer of objectivity and credibility to the investigation.
5. Reporting the Findings: Ensuring Transparency and Accountability
Once the investigation is complete, prepare a comprehensive report detailing the findings, the evidence reviewed, and the conclusions reached. The report should be clear, concise, and free from any language that suggests bias or partiality. It should also include recommendations for any necessary actions, such as disciplinary measures, legal proceedings, or policy changes to prevent future incidents of fraud.
Conclusion
Conducting an investigation into alleged fraud is a complex and sensitive task that requires a balanced approach, combining thorough evidence gathering with unbiased analysis. By preparing meticulously, conducting interviews objectively, and avoiding preconceived biases, investigators can ensure that their findings are credible and reliable. Ultimately, the goal is to uphold the principles of justice and fairness, ensuring that all parties are treated equitably and that the truth is revealed.
Legal Analysis by: Sarvesh Saxena, Barrister, Bar of England & Wales. Authorised to conduct unreserved legal services. No Rights of Audience.

Sarvesh Saxena is the Head of Due Diligence, Legal, and Investigations Practice across Switzerland, North America, and Asia. He specialises in forensic advisory and financial crime investigations, bringing a wealth of experience in managing complex cases involving white-collar crime, corruption, and regulatory compliance. Sarvesh has provided expert advice on a broad spectrum of issues, including those related to the UK Bribery Act 2010, Foreign Corrupt Practices Act (FCPA), Forensic accounting, anti-money laundering compliance, procurement fraud, conflicts of interest, and accounting irregularities.
As both a Qualified Accountant and a Lawyer, and a member of the Bar of England & Wales, Sarvesh combines his legal and financial expertise to offer a profound understanding of financial crime, establishing him as a highly respected advisor in the field.
Legal Disclaimer:
This article is intended for general informational purposes only and does not constitute legal advice. It may not reflect the most current legal developments and is not guaranteed to be accurate or complete. No attorney-client relationship is established by this article. Readers are advised to seek professional legal counsel from a qualified attorney in their jurisdiction before making any legal decisions.
The author disclaims all liability for any actions taken based on the content of this article. Any views or opinions expressed are those of the author and do not necessarily reflect the official policy or position of any other agency, organisation, employer, or company.
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