telephone services / voice-over-Internet-protocol and other alternative methods / /
Organization
CONGRESS / INTERNATIONAL TAXPAYER SERVICE / Operating Division / Senate Committee on Finance / Internal Revenue Service / Effective Tax Administration / Tax Court / House Committee on Ways and Means / Collection Governance Council / U.S. embassy / Taxpayer Advocate Service / Oversight Board / Department of the Treasury / Pre-Refund Program Executive Steering Committee / /
Person
Nina E. Olson / Voluntary Compliance / John A. Koskinen / Chris Sterner / Werfel / Mike Danilack / Terry Lemons / / /
Position
Advocate / TEGE commissioner / Chief Counsel / Responses W&I commissioner / Commissioner / Commissioner / the Secretary of the Treasury / The National Taxpayer Advocate / deputy commissioner / Acting Commissioner / SB/SE commissioner / National Taxpayer Advocate / /