Thirty years on one question. Thirty years of research and practice across finance, software, and the construction field.
Brett Grendahl is the founder of Built Data and inventor of U.S. Patent 11,314,780 (official patent record; filed October 23, 2019, granted April 26, 2022), an audit logging and chronologizing method that turns scattered records into a dated, source-cited chronology.
Petitioner Pro Se in U.S. Tax Court Docket No. 10721-24 against 9 Attorneys of the Chief Counsel of the IRS; Respondent conceded every claim before trial.
Case Command applies the method to IRS disputes. Brett is not an attorney and does not provide legal advice or representation.