In brief
In a year marked by changes in duties and personnel cuts, the IRS Criminal Investigation unit has engaged in immigration enforcement while seeing a notable decrease in staff. Under leadership from Guy Ficco, the agency is juggling its mission amidst shifting political priorities, leading to fewer tax evasion cases being pursued in 2025.
WASHINGTON — The IRS Criminal Investigation unit has seen a shift in its operations this year, focusing less on tracking down tax evaders and more on supporting immigration enforcement and aiding National Guard deployments. This transition comes alongside a significant reduction in workforce, as highlighted in their recently released annual report.
Guy Ficco, Chief of IRS Criminal Investigations, explained to the Associated Press that the agency is adapting to the new priorities set forth by the Trump administration while maintaining its core commitment to tax enforcement. Despite a decrease in staffing due to layoffs and retirements, the agency has been tasked with handling an expanded workload.
In fiscal year 2025, IRS-CI's personnel dropped by 10%, from 3,474 to 3,143. As some investigations are held pending action from the Department of Justice, the agency's focus has pivoted somewhat; this has resulted in only 34 cases of tax evasion recommended for prosecution this year, a steep decline from 92 in the previous year.
Ficco characterized his workforce as resilient, navigating both operational challenges and the evolving demands of governmental priorities. He acknowledged the difficult year they faced while also emphasizing the necessity of adapting to disruption that comes with changes in administration.
In addition to traditional responsibilities, the IRS Criminal Investigation unit deployed around 250 agents to assist with immigration enforcement, working alongside the Internal Security Enforcement (ICE) in detaining and deporting undocumented individuals.
Despite these changes, Ficco noted that investigations into corporate fraud and other financial crimes are on the rise, further showcasing the adaptability of the IRS-CI in handling broader issues beyond tax evasion.




