Hartman, Colorado sales tax rate: 3.9%
Last updated Checked monthly
The sales tax rate in Hartman, Colorado is 3.9%. That’s the 2.9% state rate plus 1% in local taxes. It’s higher than 4 of the 114 Colorado cities we checked.
Calculated by the 
Sales Tax APIThe same engine Zamp customers use.Hartman combined rate
3.9%
- Colorado state
- 2.9%
- Prowers CountyCounty
- 1%
Hartman sales tax calculator
Enter a price and what you’re selling.
- ColoradoState · 2.9%$2.90
- Prowers CountyCounty · 1%$1.00
Charging this at checkout? Zamp calculates it on every order and files the returns.
Book a demoHartman sales tax rate breakdown
State and county taxes add up to 3.9%.
| Jurisdiction | Type | Rate |
|---|---|---|
| State of Colorado | State | 2.9% |
| Prowers County | County | 1% |
| Combined rate | 3.9% |
Rate history
- July 20233.9%
- July 20243.9%
- July 20253.9%
- July 20263.9%
- Today3.9%
No change since July 2023.
Sales tax near Hartman
Closest cities
- Granada6 mi5.9%
- Holly7 mi7.9%
- Lamar22 mi6.9%
- Sheridan Lake24 mi2.9%
- Eads39 mi4.9%
- Springfield54 mi4.9%
- Kit Carson54 mi4.9%
- Haswell56 mi2.9%
Charge the right rate in Hartman, on every order.
Zamp calculates tax at each customer’s address, then files and pays every Colorado return for you, with a sales tax team you can call.
Hartman sales tax questions.
Still have questions? Call us at 1-866-438-9267 or email us at support@zamp.com.
What is the sales tax rate in Hartman, Colorado?
The combined sales tax rate in Hartman is 3.9% as of November 2, 2026. It’s made up of 2.9% Colorado state tax, 1% Prowers County.
Does the sales tax rate vary within Hartman?
Hartman has no special-district taxes, so most addresses in the city pay the same 3.9%: Colorado’s 2.9% plus 1% county tax. This rate was calculated for Hartman’s 81043 ZIP code; the calculator prices any exact address.
Is SaaS taxable in Hartman?
No.
Do online sellers have to collect sales tax in Hartman?
Yes, if they have nexus in Colorado: more than $100,000 in Colorado sales in the previous or current calendar year, or a physical presence in the state. They register with the Colorado Department of Revenue and charge the rate at the buyer’s address.
Sources. Colorado Department of Revenue · Zamp Sales Tax API, for Hartman’s 81043 ZIP code. Rates are checked monthly and are for information, not tax advice.
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