The Sales Tax Rate in Guam stands at 2 percent. Sales Tax Rate in Guam averaged 2.67 percent from 2014 until 2025, reaching an all time high of 4.00 percent in 2015 and a record low of 2.00 percent in 2018. source: Guam Department of Revenue and Taxation
Sales Tax Rate in Guam is expected to reach 2.00 percent by the end of 2025, according to Trading Economics global macro models and analysts expectations. In the long-term, the Guam Sales Tax Rate - VAT is projected to trend around 2.00 percent in 2026, according to our econometric models.