James Jackson lands DIGI role at TIGTA’s Office of Investigations

International Tax Review is part of Legal Benchmarking Limited, 1-2 Paris Garden, London, SE1 8ND

Copyright © Legal Benchmarking Limited and its affiliated companies 2026

Accessibility | Terms of Use | Privacy Policy | Modern Slavery Statement


James Jackson lands DIGI role at TIGTA’s Office of Investigations

People Move thumbnail

James Jackson has become deputy inspector general for investigations (DIGI) at the US Treasury Inspector General for Tax Administration (TIGTA) following his service role as ‘acting’ DIGI since January 1 2018.

Jackson’s role is one of the leading positions at TIGTA, which employs more than 380 staff based in 66 locations throughout the US and Puerto Rico.

TIGTA has also announced the appointment of two more staff: Ruben Florez is now the assistant inspector general for investigations (AIGI) over field operations, and Jeffrey Long is now the AIGI over the threat, agent safety, and sensitive investigations directorate for TIGTA’s Office of Investigations. The two new employees will provide executive leadership to TIGTA’s investigative operations and headquarters support duty.

more across site & shared bottom lb ros

More from across our site

The future chief tax officer will be judged not only on compliance, but on their ability to harness data, technology and AI to support strategic decision-making
More than 200 tier promotions reshaped this year's European rankings as several international firms strengthened their positions in key tax markets
Ryosuke Takemura, OECD policy adviser, countered that the organisation’s role is ‘not to solve these issues one by one’ but to prevent tax disputes in general
Awards
ITR is delighted to reveal all the shortlisted nominees for the 2026 Asia-Pacific Tax Awards
Monica Erasmus-Koen and her Taxtimbre team will be responsible for building the firm’s TP capability in the competitive Netherlands market
Howden’s Rian Bahia explains how tax insurance can address known risks, unlock transactions and offer an alternative route through disputes and uncertainty
Haynes Boone’s new London partner, Alexandra Ueno-Park, argues that one-size-fits-all policies, billable-hour targets and outdated networking expectations can hold talent back
Death, taxes and Deloitte hoovering up trophies at an ITR awards night. Isn’t that the saying?
AI, pillar two and joint audits could define the next era of tax controversy, says Baker McKenzie tax partner Ariane Calloud
Gregor McMillan of Howden explains how insurance-backed financing can help businesses and funds unlock liquidity from tax receivables and other contingent claims
Gift this article