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Walk in to the Department of Revenue and Taxation, Collection branch. Make sure to bring a copy of your e-filed return with the watermark "E-Filed" shown across the page. Mail in your payment. Mail your check payable to "Treasurer of Guam" to the Department of Revenue and Taxation, P.O. Box 23607, GMF, Guam 96921.

More In File An individual who has income from American Samoa, the Commonwealth of the Northern Mariana Islands (CNMI), Guam, Puerto Rico or the U.S. Virgin Islands will usually have to file a tax return with the tax department of one of these territories.

More In File An individual who has income from American Samoa, the Commonwealth of the Northern Mariana Islands (CNMI), Guam, Puerto Rico or the U.S. Virgin Islands will usually have to file a tax return with the tax department of one of these territories.

RelatedLastUnitSales Tax Rate2.00percentCorporate Tax Rate21.00percent

You can file your 1040EZ online using MyGuamTax.com, an official service of the Guam Department of Revenue and Taxation. You will need to create a separate user account on MyGuamTax to file your 1040EZ online.

Pay Your 1040 Tax Help Login to Pay.Guam.gov. ... Choose your payment type by selecting the radio button next to "Income Tax returns" toward the bottom of the page, as shown below: Click Submit. Next, click on the box next to 1040 - Income Tax Return - Single and Joint Fil as shown below: Click Submit.

Due to the surge in the volume of returns filed for Tax Year 2022 through the deadline of April 18, 2023, and the setback caused by Typhoon Mawar on March 24, 2023, turnaround time now fluctuates between 3 to 8 WEEKS.

Walk in to the Department of Revenue and Taxation, Collection branch. Make sure to bring a copy of your e-filed return with the watermark "E-Filed" shown across the page. Mail in your payment. Mail your check payable to "Treasurer of Guam" to the Department of Revenue and Taxation, P.O. Box 23607, GMF, Guam 96921.