isbre@revtax.guam.gov, bpt@revtax.guam.gov
(671) 635-7621 - General Licensing
(671) 635-1832 - Business Privilege Tax
Guam Department of Revenue and Taxation
Website: https://www.guamtax.com/
isbre@revtax.guam.gov, bpt@revtax.guam.gov
isbre@revtax.guam.gov, bpt@revtax.guam.gov