Licence required

Private investigator licensing in Maine

Yes. Private investigators need a licence in Maine.

The Chief of the Maine State Police licenses individual professional investigators and sponsored investigative assistants. Applicants must be 21, US citizens or resident aliens and high-school graduates, meet one of several experience routes (for example 3 years as a law enforcement officer or federal investigator), pass an exam and supply three Maine character references. Investigators also post a surety bond ($10,000 for residents, $50,000 for non-residents) and file proof of liability insurance every year.

Minimum age

21

Experience

3 years

Exam

Yes

Bond / insurance

$10,000 bond + insurance

How to get licensed

  1. 1

    Check you meet the age, education and experience routes in 32 M.R.S. s.8105

  2. 2

    Complete the paper application with three Maine character references; the third page must be notarised

  3. 3

    Sign the DHHS and P-3E release forms and gather your diploma, birth certificate, photo and experience evidence

  4. 4

    Get state criminal history records from any other state you lived in during the last 5 years

  5. 5

    Post the packet and $71 cheque to the Weapons and Professional Licensing Unit in Augusta

  6. 6

    Sit the exam on the date you are sent and pay the $450 balance

  7. 7

    File the surety bond and proof of liability insurance to receive the licence

Start your application

Licensed somewhere else?

See whether you can take a case in Maine.

How to qualify

Who holds the licence
Individual investigators
Experience
One of: investigative-assistant sponsorship (1,200 hours) plus 60 relevant college credits; 3 years as a federal or military investigator; 3 years as a law enforcement officer; 3 years licensed in a substantially equivalent reciprocal state; or 6 years of combined work and education
Training
Investigative assistants: 1,200 hours of training within the 2-year assistant licence
Bond or insurance
Surety bond of $10,000 (resident), $50,000 (non-resident) or $20,000 (investigative assistant); liability insurance of at least $10,000 property damage, $100,000 per person and $200,000 per occurrence
Citizenship
US citizen or resident alien
Fees
Application $50 plus $21 criminal history check ($71); $450 on issue of the 2-year licence; 4-year renewal $521 ($500 plus $21 check); investigative assistant licence $600Fees change often: check the regulator's current schedule before you pay.
Processing time
Not published by the regulator
Renewal
Initial licence 2 years, then renewable every 4 years
Firearms
A licensed investigator may carry a handgun on duty only after getting a Maine concealed handgun permit from the Chief and passing the Chief's written firearms exam (32 M.R.S. s.8120-A).
Reciprocity
3 years' licensing in another state with substantially equivalent requirements meets the experience requirement, provided that state grants Maine licensees the same treatment.

Rules in the field

Recording conversations

One-party consent

You can generally record a conversation you are part of without telling the others.

GPS trackers

No specific tracker law; under the stalking statute (17-A M.R.S. s.210-A) a course of conduct that tracks or monitors a person by any device can be stalking.

Sources

Reference information, not legal advice. Confirm with the regulator before taking on work. Out of date? Tell us.

Questions about PI licensing in Maine

Do you need a licence to be a private investigator in Maine?+

Yes. Private investigators need a licence in Maine. The Chief of the Maine State Police licenses individual professional investigators and sponsored investigative assistants. Applicants must be 21, US citizens or resident aliens and high-school graduates, meet one of several experience routes (for example 3 years as a law enforcement officer or federal investigator), pass an exam and supply three Maine character references. Investigators also post a surety bond ($10,000 for residents, $50,000 for non-residents) and file proof of liability insurance every year.

Who licenses private investigators in Maine?+

Maine State Police, Weapons and Professional Licensing Unit (Special Investigations Unit), under 32 M.R.S. Chapter 89 (Professional Investigators).

How old do you have to be to become a private investigator in Maine?+

At least 21.

How much experience do you need to be a PI in Maine?+

One of: investigative-assistant sponsorship (1,200 hours) plus 60 relevant college credits; 3 years as a federal or military investigator; 3 years as a law enforcement officer; 3 years licensed in a substantially equivalent reciprocal state; or 6 years of combined work and education

Is there an exam for a private investigator licence in Maine?+

Yes, applicants must pass an exam.

Do private investigators in Maine need a bond or insurance?+

Surety bond of $10,000 (resident), $50,000 (non-resident) or $20,000 (investigative assistant); liability insurance of at least $10,000 property damage, $100,000 per person and $200,000 per occurrence

How often does a Maine PI licence need renewing?+

Initial licence 2 years, then renewable every 4 years

How much does a private investigator licence cost in Maine?+

Application $50 plus $21 criminal history check ($71); $450 on issue of the 2-year licence; 4-year renewal $521 ($500 plus $21 check); investigative assistant licence $600

How do you get a private investigator licence in Maine?+

1. Check you meet the age, education and experience routes in 32 M.R.S. s.8105 2. Complete the paper application with three Maine character references; the third page must be notarised 3. Sign the DHHS and P-3E release forms and gather your diploma, birth certificate, photo and experience evidence 4. Get state criminal history records from any other state you lived in during the last 5 years 5. Post the packet and $71 cheque to the Weapons and Professional Licensing Unit in Augusta 6. Sit the exam on the date you are sent and pay the $450 balance 7. File the surety bond and proof of liability insurance to receive the licence

Does Maine accept PI licences from elsewhere?+

3 years' licensing in another state with substantially equivalent requirements meets the experience requirement, provided that state grants Maine licensees the same treatment.

Can a private investigator record phone calls in Maine?+

Maine is a one-party consent state: you can generally record a conversation you are part of without telling the others.

Associations for investigators in Maine

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