What is the sales tax for Alamosa, Colorado? - The sales tax for Alamosa, Colorado is 8.4% as of 2026. 8.4% is the combine sales tax from 2.9% of Colorado state sales tax, 2.5% of local sales tax, and 3% of Alamosa county sales tax.
| State | Colorado | State Tax | 2.9% |
|---|---|---|---|
| City | Alamosa | City Tax | 2.5% |
| County | Alamosa | County Tax | 3% |
| Special Tax | 0% | ||
| Total Sales Tax | 8.4% | ||
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