The Tax Whistleblower Law Firm (TWLF) specializes in the preparation of the Form 211 Claims package to report underpaid taxes to the Internal Revenue Service (IRS) under the Tax Whistleblower Reward Program. The TWLF team, anchored by a former IRS attorney, consists of qualified tax attorneys with over 40 combined years of tax-related legal experience. Our services are solely dedicated in the IRS Whistleblower Program and U.S. Tax Court litigation of Tax Whistleblower determinations.