Legal advisors play a crucial role in ensuring BOI compliance by providing expert guidance on regulatory requirements and best practices. They help prepare and review BOI reports to ensure accuracy and completeness. Legal advisors also assist in navigating complex ownership structures and addressing legal issues related to reporting. They can offer insights on potential legal implications and advise on risk mitigation strategies. By working closely with legal advisors, companies can better understand their compliance obligations and avoid common pitfalls in BOI reporting.