An ongoing public survey of holes of every classification. Recorded with dignity. Mostly.
CLASS: LoopholeRECORDED AT: Ireland / Netherlands, corporate tax filings
CLASS: LoopholeRECORDED AT: State of Delaware, USA
CLASS: LoopholeRECORDED AT: U.S. federal tax code
CLASS: LoopholeRECORDED AT: U.S. retirement account rules
CLASS: LoopholeRECORDED AT: U.S. stepped-up basis rule