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The Official Web Site of the Guam Department of Revenue and Taxation
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Welcome to the Official Guam Department of Revenue and Taxation Web Site
E-FILING HELP
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W-1 E-Filing

Now you can file your Employer's Quarterly Guam Tax Return electronically!

 

** NOTICE OF SCHEDULED DOWNTIME **

Please be advised of the following planned downtime due to system maintenance:

8:00 PM Friday, March 21, 2014 - 7:00 AM Monday, March 24, 2014

All times referenced are Chamorro Standard Time (ChST).

During the downtime, this site will be unavailable for processing.

** NOTICE **

The W-1 online filing is back up and available.

You can once again file your W-1 form (Employer's Quarterly Guam Tax Return) using our online service. We apologize for the disruption and thank you for your patience.

The payment website, pay.guam.gov, is currently down. DRT apologizes for the inconvenience.

Payments can be made at:

  • Drop Box:
    Department of Revenue and Taxation
    1240 Route 16, Barrigada, Guam
  • Collection Branch, Department of Revenue and Taxation
  • By Mail:
    Department of Revenue and Taxation, P.O. Box 23607 GMF, Guam 96921
  • All Treasurer of Guam locations:
    • ITC Bldg, 1st floor
    • One Stop @ DPW
    • DRT

2014 Notice of Annual Intent to Do Business

**Notice to All Insurance Companies**

RFP No. RFP/DRT14-000-01 Proposal Package

Download DRT Forms and Applications

Tax Preparer Registration Renewal Application & Tax Preparer Surety Bond

Gaming Form 3260

2012 Real Property Tax Delinquent List

Pre-Register and Schedule an Appointment Online for Driver’s License

You can now schedule an appointment for most driver’s license and Guam ID transactions at:

Documents relating to the proposed creation of a "Disclosure Officer" position for the Department of Revenue and Taxation

2012 1040EZ E-Filing

Go to MyGuamTax to register for an online account or login now.

Updated Non-Profit Listing
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WARNING:
You are using an Official Government of Guam System, which may be used only for authorized purposes. Unauthorized modification of any information stored on this system may result in criminal prosecution. The Government of Guam may monitor and audit the usage of this system, and all persons are hereby notified that the use of this system constitutes consent to such monitoring and auditing. Unauthorized attempts to upload information and/or change information on this web site are strictly prohibited and are subject to prosecution under the Computer Fraud and Abuse Act of 1986, Title 18 U.S.C. Sec. 1001 and 1030, and other criminal and civil laws as applicable under the Territory of Guam.

BUSINESS HOURS

Effective Monday, March 23, 2009, the Department of Revenue and Taxation's hours of operation will be:

8 am to 5 pm
Monday - Friday
excluding holidays

New Rules for Contractors and Subcontractors

Posted Feb. 2011

GRT Forms

Beginning February 1, 2009, taxpayers who file their GRTs manually
must use the new GRT forms.

NOTE: If you E-File, this change does not affect you.
 GuamTax.com Registration  

BUSINESS REGISTRATION

Businesses can register for a GuamTax account online. You'll need:

  • Your GRT account number
  • Company EIN or SSN
  • A valid e-mail address.

Register Now

SPECIAL SERVICE ENTITIES REGISTRATION

Special service entities must submit a signed registration form to access specialized online services on GuamTax.com.

GuamTax System Requirements

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