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Tax Whistleblower Attorney Group

A partnership between some of the world’s leading whistleblower attorneys, TWAG represents US and foreign whistleblowers who have found instances of significant financial fraud, including tax fraud or evasion, and helps them anonymously obtain a reward.


T·W·A·G is comprised of former IRS Commissioners, leading tax whistleblower attorneys, as well as a former Senior Advisor to the U.S. Senate Finance Committee. Our team has decades of combined experience helping those with critical information of tax and other financial fraud work with the government to investigate the allegations while anonymously receiving substantial rewards for their contributed information.

Dean Zerbe - Portrait

Dean Zerbe

Fmr. Sr. Counsel, US Senate Finance Committee & Partner at ZMFFJ LLP

Steven Miller - Portrait

Steven Miller

Fmr. Acting IRS Commissioner & Partner at ZMFFJ LLP

Eric Hylton - Portrait

Eric Hylton

Fmr. Dep. Chief of IRS Criminal Investigations & Director at ZMFFJ LLP

Stephen M Kohn

Stephen M. Kohn

World Renowned Whistleblower Attorney & Partner at KKC LLP


  • Offshore Tax Havens

  • Shell Bank Accounts

  • Money Laundering

  • False Financial Reporting

  • Abusive Tax Schemes

  • False Payroll Tax Returns

  • Pyramid Schemes

  • Failure to Pay Payroll Taxes

  • Evasion of Taxes

Client Brad Birkenfeld Received the Largest IRS Tax Reward in World History
Our Anonymous Client "Whistleblower R" Rewarded for Reporting Tax Fraud
Anonymous Whistleblower Trio Rewarded for Reporting Corporate Tax Evasion

Featured In

Tax Notes
Accounting Today