According to the Guam Department of Revenue and Taxation’s Web site, “Licensing and support services for GuamTax.com and MyGuamTax.com expired on September 30, 2025, at the end of Fiscal Year 2025.”
The site also says, “GuamTax.com and MyGuamTax.com have been temporarily suspended pending renewal of licensing and support services until further notice.”
Data Management Resources LLC is identified as “the owner of the proprietary software (software, license, application, and/or end-user agreements) which administers the tax systems of the Department of Revenue of Taxation, Government of Guam, and is prepared to promptly resume all licensing and services upon mutual agreement,” on its site.
Rev&Tax's parking lot was filling up on the morning of March 23 Photo by Maureen N. Maratita
DMR is owned by Richard S. Taitano and his wife, Gina Taitano.
On its site DMR says, “We were the pioneering force in the Government of Guam's data processing automation, providing application programming development and consulting to the Guam Department of Administration and the Government of Guam Retirement Fund when the government was just beginning to automate its data processing.”
The pay.guam.gov site seems to be operational and is still accessible.
The timing couldn’t be worse, with the tax filing deadline of April 15 fast approaching.
The Journal has reached out to DMR for comment.
Rev&Tax has already encountered problems with 2025 property tax payments, typically due in September, and has now extended the payment deadline to Dec. 31. Statements are due to be sent out, according to a March 18 release from Rev&Tax.
According to a comment from an industry expert, there may be issues with property tax bills correlating with past histories of payers, as in the past.
According to the 2023 Citizen Centric Report, (the latest available) Rev&Tax reported $35.89 million in property tax was paid by 62,099 property owners. mbj
The Guam Hotel and Restaurant Association kicked off the Pacific Hotel and Restaurant Expo 2026 at the Hyatt Regency Guam, convening more than 60 vendors, local business leaders, and international trade partners to showcase hospitality innovations and forge commercial connections.
The Society for Human Resources Management Guam Chapter hosted the 2026 SHRM Guam Annual Conference on Aug. 14. During the conference, changes in the priorities of the U.S. Equal Employment Opportunity Commission were highlighted.
The 38th Guam Legislature passed a $1.42 billion executive spending plan for fiscal 2027 in a 13 to two vote on Aug. 18, clearing the path to roll back the island’s Business Privilege Tax to 4% while maintaining higher assessment rates on defense construction projects.
