BUSINESS LOGIN
WHAT'S NEW?
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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Business E-Services
Login here to:
- E-File GRT
- E-File SWICA
- E-File W-1
- E-File W-3/W-2GU
- E-File 1096/1099
- Renew Business License
- Vehicle Safety Inspection Companies: submit Vehicle Inspection Reports.
- Vehicle Insurance Companies & Agents: submit Vehicle Insurance Policies.
The Latest
Read the most recent Public Notices posted by the Guam Department of Revenue and Taxation.
- ABC Board May 17, 2023 Meeting Agenda & Attachments September 27, 2023
- ABC Board April 19, 2023 Meeting Agenda & Attachments September 27, 2023
- Cannabis Control Board April 10 & July 24, 2023 Board Meeting September 22, 2023
- Real Estate Directory as of 9/22/2023 September 22, 2023
- ABC Board August 16, 2023 Meeting Agenda & Attachments September 21, 2023
- Real Estate Approved Online CE Providers, Checklists, Applications September 21, 2023
- Request for Proposal for Certified Financial Examiner Actuarial Services (RFP No. DRT-2023-001) September 11, 2023
- Real Estate Commission Meeting Agenda, Minutes, and Supporting Documents - August 17, 2023 September 7, 2023
- 2023 Preliminary Real Property Tax Assessment Roll September 5, 2023
- 2023 Updated Non-Profit Listing August 31, 2023
- ABC Board July 19, 2023 Meeting Agenda & Attachments August 17, 2023
- Property & Casualty Continuing Education Courses August 15, 2023
- Life & Health Continuing Education Courses August 15, 2023
- DRT MEMO: Post Typhoon Mawar Service Update No. 3 June 6, 2023
- 2023 ABC Board Meeting Submission Timeline May 17, 2023
- DRT MEMO: Tax Preparer's Exam Press Release May 12, 2023