Fort Lupton, Colorado sales tax rate: 6.9%
Last updated Checked monthly
The sales tax rate in Fort Lupton, Colorado is 6.9%. That’s the 2.9% state rate plus 4% in local taxes. It’s higher than 29 of the 114 Colorado cities we checked, and 9 other cities pay the same.
Calculated by the 
Sales Tax APIThe same engine Zamp customers use.Fort Lupton combined rate
6.9%
- Colorado state
- 2.9%
- Fort LuptonCity
- 4%
Fort Lupton sales tax calculator
Enter a price and what you’re selling.
- ColoradoState · 2.9%$2.90
- Fort Lupton CityCity · 4%$4.00
Charging this at checkout? Zamp calculates it on every order and files the returns.
Book a demoFort Lupton sales tax rate breakdown
State and city taxes add up to 6.9%.
| Jurisdiction | Type | Rate |
|---|---|---|
| State of Colorado | State | 2.9% |
| Fort Lupton City | City | 4% |
| Combined rate | 6.9% |
Rate history
- July 20236.9%
- July 20246.9%
- July 20256.9%
- July 20266.9%
- Today6.9%
No change since July 2023.
Sales tax near Fort Lupton
Closest cities
- Firestone9 mi7%
- Frederick9 mi6.9%
- Platteville10 mi5.9%
- Hudson11 mi6.9%
- Thornton13 mi8.5%
- Commerce City14 mi9.75%
- Mead14 mi5.9%
- Northglenn15 mi8.75%
Charge the right rate in Fort Lupton, 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.
Fort Lupton 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 Fort Lupton, Colorado?
The combined sales tax rate in Fort Lupton is 6.9% as of November 2, 2026. It’s made up of 2.9% Colorado state tax, 4% Fort Lupton City.
Does the sales tax rate vary within Fort Lupton?
Fort Lupton has no special-district taxes, so most addresses in the city pay the same 6.9%: Colorado’s 2.9% plus 4% city tax. This rate was calculated for Fort Lupton’s 80621 ZIP code; the calculator prices any exact address.
Is SaaS taxable in Fort Lupton?
No.
Do online sellers have to collect sales tax in Fort Lupton?
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 Fort Lupton’s 80621 ZIP code. Rates are checked monthly and are for information, not tax advice.
Sales tax, off your plate.
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