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
A ribbon cutting was held for the Multi-Domain Training and Experimentation Capability Forward - Guam facility at Building 4175 on Naval Base Guam on June 22.
The Antonio B. Won Pat International Airport saw its revenues increase by $11 million for fiscal year 2025, according to a recent clean audit report, even as officials warn of near-term revenue strains.
The U.S. Department of War announced June 17 CHamoru Standard time that the Indo-Pacific Command would now revert to its original name of Pacific Command.
Legislation introduced in the Guam Legislature on June 15 seeks to authorize a public-private partnership to design, construct, finance, and maintain a new, permanent headquarters facility for the Guam Department of Revenue and Taxation on publicly owned land.
