To report suspected tax fraud in Maryland, individuals can submit their concerns directly to the Maryland Comptroller's Office. They typically recommend providing as much detail as possible about the suspected fraud, including the names of individuals or businesses involved, the type of tax fraud that is suspected, and any supporting evidence or documentation. This information helps officials investigate the matter more effectively. The Comptroller's Office often offers a dedicated channel for reporting such cases, which may include an online form or specific contact information that can be found on their official website. It is important to note that confidentiality may be maintained for those who report suspected fraud. For the most accurate and updated procedures, it is beneficial to refer to the current web page of the Maryland Comptroller's Office.