Visit or Mail Us
Business Hours:
8am-5pm M-F
excluding holidays
Physical Address:
1240 Army Drive
Barrigada, Guam 96913
Mailing Address:
Dept. of Revenue & Taxation
Taxpayer Services Division
P.O. Box 23607
Barrigada, Guam 96921
Call Us
General Tax Questions
671-635-1840
671-635-1841
E-filing Questions
671-635-1809
