AI Act Check
April 16, 2026·6 min read

Colorado AI Act (SB 205): What Your Business Needs to Know in 2026

The first US state AI law with enforcement teeth. Effective February 2026. Here's what it means in plain English.

Colorado SB 205 applies to any business that uses AI to make "consequential decisions" about Coloradans — regardless of where the business is located.Check if you're in scope.

Who's covered

The law distinguishes between two roles. Developers create AI systems. Deployers use them. Most small businesses are deployers.

Both roles have obligations if the AI is used for "consequential decisions" — defined broadly to include:

What deployers (most SMBs) must do

What developers must do

Small business exemption

Companies with fewer than 50 full-time employees that don't use their own training data get a partial exemption from the impact-assessment requirement — but not from notice and appeal duties.

Penalties

The Colorado Attorney General has exclusive enforcement authority. There is no private right of action. Violations are handled under the Colorado Consumer Protection Act, meaning civil penalties per violation and potential injunctive relief.

How to comply — practical steps

Colorado vs. EU AI Act — quick comparison

DimensionColorado SB 205EU AI Act
Effective dateFebruary 1, 2026August 2, 2026 (full)
ScopeAI for consequential decisions about ColoradansAll AI placed on EU market
EnforcementColorado AGEU national regulators
PenaltiesConsumer Protection Act civil penaltiesUp to €35M or 7% of revenue
SMB exemptionPartial (under 50 FTE)None (proportional obligations)
Both laws likely apply to your business if you have US + EU customers. Take the free check to see which.

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