E-Verify Requirements in Montana: 2026 Employer Guide

Montana requires state agencies and contractors to use E-Verify. Private employers without state contracts are not mandated.

Mandatory — Public Employers & Contractors

Researched by the I9AuditReady Research Team

Last Updated: April 2026

Montana E-Verify at a Glance

Requirement Level: Mandatory — Public Employers & Contractors
Applies To: State agencies and state contractors
Employee Threshold: All employers
Key Statute: Mont. Code § 49-2-303
Effective Date: October 1, 2012

Who Must Use E-Verify in Montana

Montana requires E-Verify for public employers and government contractors.

Montana requires state agencies and contractors to use E-Verify. Private employers without state contracts are not mandated.

Key Facts: E-Verify in Montana

Montana requires state agencies and their contractors to use E-Verify under Mont. Code § 49-2-303, effective October 1, 2012.
Montana state contracts must include an E-Verify certification clause.
Montana does not mandate E-Verify for private employers not engaged in state contracting.

Penalties for Non-Compliance in Montana

Contractors who fail to comply may lose their state contracts and be barred from future contracts.

Note: Federal I-9 penalties apply in addition to any state E-Verify penalties. Consulting employment counsel is advisable before responding to any state or federal enforcement action.

Exceptions and Exemptions

Private employers not contracting with state government

Montana E-Verify: Frequently Asked Questions

Does Montana require E-Verify for private businesses?

No. Montana's E-Verify requirement applies only to state agencies and contractors under Mont. Code § 49-2-303. Private businesses not contracting with the state are not required to use E-Verify.

When did Montana's E-Verify law take effect?

Montana's state agency and contractor E-Verify requirement took effect October 1, 2012.

What do Montana state contractors need to do?

Montana state contractors must enroll in E-Verify, use it for all new hires assigned to state contracts, and include E-Verify requirements in subcontracts.

What I-9 requirements apply to all Montana employers?

All Montana employers must complete Form I-9 for every new hire under federal law. This applies regardless of E-Verify enrollment status.

Nearby State Requirements

Idaho(Public only)Wyoming(Voluntary)North Dakota(Voluntary)South Dakota(Voluntary)

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