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Private Investigator
Some details on this page are not yet confirmed against an official source. See sources below or contact the licensing board to verify.
Yes
License Required?
Varies
Experience (Years)
Yes
Exam Required?
Varies
Total Initial Fees
$5,000
Bond Required?
Available
Armed Endorsement
Get the Montana Private Investigator Roadmap — every step, fee, and deadline mapped out. — every step mapped out.
Get the Roadmap — $20You must be at least 18 years old. Montana requires state licensure for private investigators through MT Board of Private Security. All applicants must meet education, experience, and examination requirements established by state law before practicing professionally.
5,400 hrs (2,700 substitutable with education). Hours-based experience. 50% education substitution allowed. Law enforcement equivalency: 3 years law enforcement experience qualifies. Military equivalency: Military investigative experience may qualify.
Education can substitute for up to 2,700 hrs of the 5,400 hr requirement.
Submit to a fingerprint-based criminal background check. Disqualifying offenses include: Felony conviction, Crimes of dishonesty.
Pass the Montana private investigator licensing exam. Administered by: Montana Board of Private Security. Passing score: 70%. Topics: Montana PI laws, Investigation techniques, Ethics.
Submit your application to the MT Board of Private Security.
Renew your license every 1 year.
Available License Categories
VerifiedMontana requires state licensure for private investigators through MT Board of Private Security. All applicants must meet education, experience, and examination requirements established by state law before practicing professionally.
Private Investigator
Individual PI license
Required Experience
VerifiedVaries
Years of Experience
5,400 hrs
Documented Hours
Details
5,400 hrs (2,700 substitutable with education). Hours-based experience. 50% education substitution allowed.
Law Enforcement Equivalency
3 years law enforcement experience qualifies
Military Equivalency
Military investigative experience may qualify
Private investigator experience requirements often include work in law enforcement, military intelligence, legal investigations, or supervised work under a licensed PI.
Exam Requirements
VerifiedRequired
State Exam
70%
Passing Score
Exam Provider
Montana Board of Private Security
Exam Topics
Retake Policy
May retake after 30 days
Overall licensing difficulty: 12/100
Study recommendation: 1–2 weeks of focused review is usually sufficient
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Study guides for the PI licensing exam.
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Minimum Age
18 years old
Background Check
VerifiedRequired
Criminal Check
Required
Fingerprinting
Required
Moral Character
Disqualifying Offenses
Surety Bond
VerifiedRequired
Bond
$5,000
Bond Amount
Insurance
VerifiedRequired
General Liability
$100,000/$300,000
Not Required
Errors & Omissions
Not sure if you need a private investigator license? Check whether your state requires one.
| Fee | Amount |
|---|---|
Total Initial Fees Not specified | Varies |
Use our licensing cost calculator to estimate your total investment including education and exam fees.
Calculate your licensing ROI →
See how quickly your license investment pays for itself.
Renewal & CE Requirements
Verified1 year
Renewal Period
—
CE Hours Required
Regulatory Board
Private investigator licenses must be renewed on schedule. Some states require continuing education covering legal updates, ethics, and investigative techniques.
Out-of-State Reciprocity
VerifiedDoes Not Accept Out-of-State Credentials
Transfer Details
Montana does not have reciprocity
Additional Requirements for Transfer
Private investigator license reciprocity varies by state. Some states offer endorsement for experienced PIs, while others require passing the state exam regardless of prior credentials.
Moving to another state? Use our Transfer Tool to see what you need →
Compare Montana with other states →
See how requirements, costs, and timelines differ across all 50 states.
Firearm Carry Endorsement
VerifiedAvailable
Armed Endorsement
Required
Firearm Permit
Firearm Qualification
Must hold valid Montana concealed weapons permit
Armed endorsements typically require additional background checks, firearm training, and periodic requalification at an approved range.
Montana uses hours-based experience (5,400 hrs) with 50% education substitution allowed. Short 1-year license term. Licenses renew every 1 year. A surety bond of $5,000 is required. Neighboring states include Idaho, North Dakota, South Dakota, each with their own private investigator requirements.
Hours-based experience (5,400 hrs).
50% education substitution (up to 2,700 hrs).
Short 1-year license term.
Exam required. Contact MT Board of Private Security for current examination details and scheduling information.
Montana does not have automatic reciprocity for out-of-state private investigator credentials. Applicants from other states must meet all Montana requirements independently.
Licensed private investigators in Montana are required to maintain liability insurance coverage.
An armed endorsement is available for licensed private investigators in Montana who complete additional firearms training and qualification requirements.
Private Investigator requirements in nearby states
| State | Total Cost | Timeline | |
|---|---|---|---|
| Montana (you) | $450 | 162–174 wks | |
| Idaho | — | 162–174 wks | → |
| North Dakota | $400 | 162–174 wks | → |
| South Dakota | — | 162–174 wks | → |
| Wyoming | — | 162–174 wks | → |
Other professional licenses in Montana
See how Montana compares: Private Investigator License Fees by State — Cheapest to Most Expensive →
Related Guides
Compare private investigator requirements across all states →
Private Investigator licensing requirements nationwide →
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How does Montana compare to other states for private investigator? See the full comparison →
Calculate the return on investment for your private investigator license →
Explore requirements for other professional licenses in Montana.
Private Investigator Schools in Montana
Compare approved training programs, costs, and requirements.
Moving to Montana? Use our free Transfer Tool to see what you need →
Already licensed elsewhere? See how to transfer your Private Investigator license to Montana →
Transfer your Private Investigator license from Montana to: Idaho → | North Dakota → | South Dakota → | Wyoming →
Montana requires a state-level PI license. All licensing is managed through the MT Board of Private Security.
Requirements vary by state and may change. Always verify current requirements with your state licensing authority.