Centennial's 2.5% city sales and use tax dates from a 2003 vote. Of 38 jurisdictions the city compared, Centennial and Lone Tree have the lowest rate, 2.5%, and the average of the 38 is about 3.63%. Issue 2A would add 1.00%, or $1 on each $100 of taxable purchases, beginning January 1, 2027, "RESULTING IN A TOTAL SALES AND USE TAX RATE OF 3.50%." The question sets no end date.
The tax reaches "SALES AND PURCHASES OF TANGIBLE PERSONAL PROPERTY AND CERTAIN SERVICES." It does not apply to food for home consumption, gasoline, prescription drugs and certain other items listed in the Centennial Municipal Code. The referring resolution says the city's 2.5% rate now applies to retail purchases, taxable services, construction and building materials, motor and other vehicles, and other taxable transactions described in the Centennial Municipal Code.
The January 2026 edition of the Colorado Department of Revenue's rate table, DR 1002, lists five taxes on a purchase in Centennial: 2.9% state, 1% Regional Transportation District, 0.1% Scientific and Cultural Facilities District, 0.25% Arapahoe County and 2.5% city. The combined rate is 6.75% today and would be 7.75% with Issue 2A, the total the Littleton Independent reported in August. DR 1002 lists food for home consumption among the exemptions of the state, the two districts and the county.
Senate Bill 26-172 places the whole of Centennial inside the Front Range Passenger Rail District. The district's Ballot Issue 7A, on the same Arapahoe County ballot, would add a 0.333% sales and use tax for passenger rail, with exemptions under Colorado law that include gasoline, food, residential electricity and gas, prescription drugs and medical supplies. Each is a separate question, and either can pass without the other.
