high credibilityIRS Whistleblower Office2012Bradley Birkenfeld: $104M IRS whistleblower awardIRSOpen sourceCited by UBS Swiss-bank US tax evasion DPA (2009)
high credibilityIRS / US Treasury2010Foreign Account Tax Compliance Act (FATCA) — enacted 2010US TreasuryOpen sourceCited by UBS Swiss-bank US tax evasion DPA (2009)
high credibilityInternal Revenue Service2023IRS Form 1023 and 501(c)(3) determination process overviewIRSOpen sourceCited by Scientology: Disconnection and the 1993 IRS Tax-Exempt Deal