Rental Rules by City / Colorado / Longmont
Longmont short-term rental rules & tax calculator
📋 The Basics
- Can I rent my place short-term here?
- Yes, with a license or tax registration
- Do I need a permit?
- Residents only.
- What taxes do I pay?
- Total about 10.865%. Check your Airbnb payout report to see which ones Airbnb collects; you pay the rest yourself.
Your 3 steps to be legal
- Prove residency.
- Get STR + tax license.
- Max one investment unit.
⚠️ Biggest risk: Non-resident owners.
Words confusing? See the glossary. Details and official sources are below.
Tax calculator
Rates used: Colorado state sales tax 2.9% + Boulder County 1.335% + RTD + Cultural District 1.1% + Longmont sales tax 3.53% + Longmont lodger's tax 2% = 10.865%. Mandatory cleaning fees are included in the taxable total. 10.865% total per Longmont lodger tax page.
What Airbnb collects: Verify in payouts which taxes your platform remits.
Advanced details (laws, fees, sources)
Rules
| Residents only | STR license + sales tax license required; only Longmont residents eligible. |
|---|---|
| Investment | Residents may run at most one non-primary investment dwelling as an STR. |
Items marked "Verify with the city" could not be confirmed from an official source; call the office listed before relying on them.
Sources
Free tools
Free "Is my rental legal?" checklist · Free tourist tax calculator
Rules can change
Longmont's rules, its tax rates and platform policies can change through a council vote, a new state law or a court ruling, often with little notice to hosts. We re-check this page monthly; subscribers get notified. Stay Compliant for $4.99/mo.
Want it done for you?
Get a personalized STR Compliance Check ($49) for your exact address in any US city: the permits, registrations and tax accounts you need, with official sources, delivered by email in 48 business hours. Not legal advice.
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Stay Compliant: $4.99/month
Rules, tax rates and Airbnb/Vrbo policies can change without warning, and hosts who miss a change can be fined. Get alerts when your city, county or state changes, deadline reminders, a pending-bill watch list and a monthly host brief (even in quiet months: "we checked on [date]; no changes"). Compare plans.
By paying, you agree to our Terms and Refund Policy.
Not legal or tax advice. Last verified Oct 24, 2026. Rules and rates change: confirm with the official sources linked before you rent or file.