By operating a fraudulent tax shelter, documents show the defendants caused a tax loss to the IRS of more than $22 million.

Prosecutors said Lewis sold units in illegal tax shelters created by others ... that he also told clients to backdate some documents to conceal they hadn’t met IRS rules. “Lewis’s corruption was ...

The IRS, citing Notice 2007-83, classified the RPT structure as an "abusive tax shelter" and levied penalties on Mann Construction, penalizing them for a so-called "listed transaction" with alleged ...

The filing of Form 8886 triggers an automatic review of the transaction by the IRS Office of Tax Shelter Analysis and the possibility for additional disclosure obligations. For taxpayers who fail ...

Nonprofits that meet IRS criteria are exempt from federal taxes ... such as selling products in a museum gift shop. Delaware is a tax shelter because it has business-friendly usury laws and ...