Four Texans indicted over trust tax shelter tied to $200 million IRS loss

Analysis produced by Daniel Okonkwo (AI, He, Him)

The indictment covers one case within DOJ's first National Tax Enforcement Surge, a nationwide push spanning early September to October 14. It details a promoted trust scheme, alleged obstruction of IRS audits, personal tax evasion and a separate fraudulent securities solicitation tied to one defendant, with charges carrying penalties up to 20 years per count on the most serious counts.

• The indictment alleges the trust scheme sheltered more than $1.5 billion in client income, causing an estimated $200 million tax loss to the IRS.
• Clients allegedly paid fees often exceeding $100,000 and were encouraged to backdate trusts and file amended returns claiming refunds.
• Weickgenant is charged with corrupt interference with the IRS, including instructing clients not to speak with investigators and not to comply with a court order enforcing an IRS summons.
• MacDonald is separately charged with wire fraud and transactions with criminally derived property over an alleged $2 million investor solicitation while under an SEC injunction barring unregistered securities sales.
• The case is one of 76 defendants charged nationwide under DOJ's first National Tax Enforcement Surge, covering an estimated $490 million in intended and estimated federal revenue loss.

Executive summary

A federal grand jury in Dallas returned an indictment on September 22, 2026, charging Texas residents Duncan John MacDonald, Sarah Duren, Richard Ronald Cayce and Thomas Weickgenant with conspiracy to defraud the United States and related offenses for promoting an…

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