Calculation of the general sales taxes of the city Boulder, Colorado for 2024
How 2024 Sales taxes are calculated in Boulder
The Boulder, Colorado, general sales tax rate is 2.9%. Depending on the zipcode, the sales tax rate of Boulder may vary from 2.9% to 9.055%
Every 2024 combined rates mentioned above are the results of Colorado state rate (2.9%), the county rate (1.185%), the Boulder tax rate (3.86% to 3.87%), and in some case, special rate (1.1%).
The Boulder's tax rate may change depending of the type of purchase.
Please refer to the Colorado website for more sales taxes information.
Boulder city rate(s)
2.9% is the smallest possible tax rate (80321, Boulder, Colorado)
9.045% are all the other possible sales tax rates of Boulder area.
9.055% is the highest possible tax rate (80301, Boulder, Colorado)
The average combined rate of every zip code in Boulder, Colorado is 7.126%
Other 2024 sales tax fact for Boulder
There is 11 out of 16 zip codes in Boulder that are being charged city sales tax for a ratio of 68.75%.There is also 11 out of 16 zip codes in Boulder that are required to charge a special sales tax for a ratio of 68.75%.