Darren Guillot

Former IRS Commissioner of the Small Business/Self-Employed Division; alliantNational National Director

At alliantNational, Darren Guillot utilizes his extensive tax expertise to assist small and medium-sized businesses secure valuable tax incentives and credits. His prowess also extends to solving intricate tax controversies.

Following a distinguished 36-year career at the IRS, where he led global collection operations and introduced innovative solutions like voice robotics to reduce taxpayer phone hold times, Guillot played a pivotal role in founding the IRS’s Fraud Enforcement Office. This initiative significantly advanced efforts against tax fraud, especially in the realm of virtual currency.           

In his role at alliantNational, Guillot applies his well-rounded enforcement insight gained from leading the IRS Independent Office of Appeals and the Appeals Judicial Approach & Culture Project. This division, known for its former IRS Commissioners and skilled litigators, excels in managing ERC controversy services to secure optimal outcomes for clients.

Guillot holds a bachelor’s degree from the University of Holy Cross, is a fellow of the Loyola University Institute of Politics, and was awarded the Certificate in Public Leadership by the Brookings Institution.