In our continued effort to strengthen the security of our system and protect your tax information, DRT has changed the way you login to GuamTax. Re-registration is required to get your new login credentials.
If you have any questions, please visit our FAQ section.
Notice to Apple computer/device Users: There have been reports of payment services on this site that are failing with the use of the SAFARI browser and Chrome iOS 14_*. We highly recommend that you use an alternate web browser.
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Read the most recent Public Notices posted by the Guam Department of Revenue and Taxation.
All Business Privilege Tax Returns must be filed electronically
For more information, see DRT's Media Release .
New electronic filing requirements for Tax Year 2023 Forms W-2GU and 1099
Filers who have 10 or more information returns (W-2GU and 1099) must file them electronically pursuant to Section 6011(e)(2)(a) of the Guam Territorial Income Tax Code and associated regulations on this site. For more information, see DRT Tax Alert 23-01-ITAPB & Additional Information Regarding E-Filing Requirement.
Driver License Services:
Vehicle Registration Services (DPW Compound, Building B):
Note: Initial Registration, Vehicle Transfers, and Initial Registering under Soldiers' and Sailors' Civil Relief Act
Guam Passport Office:
*REVISED* pursuant to PL No. 36-81, effective July 1, 2022 � retroactive to January 1, 2022:
Date: June 25, 2022
DRT announces a revised GRT-1 tax form to claim the LIMITED EXEMPTION FOR CERTAIN SMALL BUSINESS (LECSB)
Please click on the following links for more information:
Click here for extension information (requires MyGuamTax.com registration/login).
Click here to retrieve your Real Property Tax account balance.