The Government of Guam's (GovGuam) Department of Revenue and Taxation (DRT) collects tax revenues, which account for more than half of GovGuam's revenue sources. The Business Privilege Tax (BPT), which applies to all persons or contractors on Guam as well contractors not located on the island but who conduct business on the island, made up 35 percent of Guam's tax revenue in fiscal year 2012. Any business that has contracts with the Federal Government, including the U.S. Department of Defense, for U.S. military projects on Guam is subject to the tax. With more than 6,000 U.S. Marines and their dependents relocating to the island, the number of contracts for projects may increase to build the infrastructure necessary to accommodate this increased U.S. military presence.
We evaluated DRT's ability to collect the BPT from Federal contractors. We determined that DRT has an incomplete procedure for identifying contractors subject to the BPT and for collecting those taxes. DRT also uses an incomplete list of Federal contractors when identifying those subject to BPT.
We offered three recommendations to help improve