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Become a Private Detective through Training and Certification in Maryland

The process of becoming a private investigator in Maryland includes the following steps:

Meet Basic Qualifications in Maryland
Complete Training and Experience Requirements in Maryland
Submit Application and Documentation in Maryland
Now that you’re a Private Investigator in Maryland

The state of Maryland requires that all private detectives become registered before they may legally practice in Maryland. Private investigators who wish to open their own agencies must also become licensed. Qualifications vary depending upon your status (i.e., if you work for a private detective agency or run your own private detective agency) and generally include training and experience.

 


 

Step 1. Meet Basic Qualifications for Private Detectives in Maryland

There are a few basic requirements that all applicants for private detective registration must meet before becoming registered to work in Maryland:

  • You must be at least 25 years sold
  • You must have good moral character and reputation
  • You must pass a criminal background check by the Federal Bureau of Investigation (FBI)
  • You must be employed by/have an employment offer from a licensed private detective agency in Maryland
  • If applying for licensure for a private detective agency, you must meet experience requirements (see below)
  • If applying for handgun permit, you must meet training requirements (see below)

 


 

Step 2. Complete Training and Experience Requirements for Private Detectives in Maryland

Although education is not required to become an individual registered private investigator/private detective in Maryland, some type of formal training is recommended.

Obtaining certification or a college degree in one of the following areas is encouraged:

  • Associate of Science in Criminal Justice
  • Associate of Applied Science in Criminal Justice
  • Bachelor of Business Administration in Legal Studies
  • Bachelor of Science in Criminal Justice

Experience is not required in order to receive private detective registration in Maryland. However, if you plan to open your own private detective agency in Maryland, this requires a license from the state. You must meet all of the following training and experience requirements before the state will issue you a license to start a private detective agency in Maryland:

  1. Five or more years of experience as a full-time certified or licensed private detective, AND
  2. Five or more years of experience as a full-time police officer, AND
  3. Completion of a police officer training course approved by the Maryland Police Training Commission, AND
  4. Three years of experience in investigation as a detective while working as a police officer

Alternatively, you may claim the following to meet C and D education and experience requirements for private detectives opening agencies in Maryland:

 


 

Step 3. Submit Maryland Private Detective Registration Application and Supporting Documentation

Private Detective Registration

In order to become a registered private detective in Maryland, you must:

  • Submit the Multiple Licensing Application, having pages 7 and 13 notarized
  • Submit one set of completed fingerprint cards (one purple CJIS fingerprint card and one blue and white FBI fingerprint card)
  • Submit two recent (taken in the last month) passport-type photos of yourself with a white background
  • Submit private detective registration fee of $15 via check or money order payable to Maryland State Police
  • Submit background check fee of $37.25 via check or money order payable to Maryland State Police
  • If requesting a handgun permit along with your private investigator registration, you must also submit:
    • Two additional recent (taken in the last month) passport-type photographs of yourself with a white background
    • $75 application fee via separate check/money order payable to Maryland State Police
    • Certificate of qualification with a handgun from a Maryland State Police Certified Handgun instructor on a Maryland State Police form
    • Copy of form letter (obtained by your private detective employer) supporting good and substantial reasons why you need a handgun permit, ownership of a weapon, and location of the handgun
  • Mail all of the above to Maryland State Police, Licensing Division, 1111 Reisterstown Rd, Pikesville, MD 21208. It may take up to 90 days for the background check to be completed and for your application to be approved. Once approved, you will receive a private detective identification card. This is valid for employment only with the private detective agency listed on your application. If you change employers, you must surrender your card to the Maryland State Police and register to work for another agency.

Private Investigation Agency License

In order to open your own licensed private investigation agency in Maryland, you must apply for a Private Detective Agency license:

  • Submit the Multiple Licensing Application, having pages 7 and 13 notarized
  • Submit two additional recent passport photos of yourself on a white background
  • Submit a copy of the Articles of Incorporation of your business and minutes of the last meeting that appointed officers of the corporation
  • If you are a foreign corporation, submit a copy of the receipt from the Maryland Department of Assessment and Taxation to certify that you are registered as a foreign corporation to do business in Maryland
  • Set of fingerprint cards (if not submitted above)
  • If you employ five or more people, submit a copy of the General Liability Insurance Policy of one million dollars
  • Correct fees:
    • Private Investigation Agency, not incorporated: $237.25
    • Private Investigation Agency, incorporated: $412.25
  • Mail all of the above to Maryland State Police, Licensing Division, 1111 Reisterstown Rd, Pikesville, MD 21208. It may take up to 90 days for the background check to be completed and your application to be approved.

 


 

Step 4. Now that You’re a Registered Private Detective in Maryland

Well done! You have completed all the requirements to become a registered private detective in Maryland!

You must renew your registration/certification every three years. You will be mailed renewal information from the Maryland State Police 90 days before your certification expires. Instructions on renewal will be included. Generally, you must submit another FBI fingerprint records check and fees, along with renewal application fee (total of $69.25, check or money order payable to the Maryland State Police). If you have a handgun permit, you must also submit a certificate of completion from a one-hour handgun re-certification class given by a Maryland State Police Certified Handgun instructor.

If you own a private detective agency, the agency’s license is valid for two years. About 90 days before the license is set to expire, you will be mailed a renewal packet from the Licensing Division of the Maryland State Police. You will be instructed on what documentation to submit and the fees due in order to renew your agency’s license.

 


 

Private Investigator Salary Information for Maryland

Maryland is a good location for private investigators seeking jobs.  According to 2012 employment data from the Bureau of Labor Statistics (BLS), the state had the highest concentration of private investigation jobs in the county. The total number of private investigators employed in Maryland in 2012 was 1,270.

Baltimore, in particular, had the sixth highest level of employment of private investigators of any metropolitan area in the county. Four hundred and fifty PIs were employed in that area in 2012.

The number of private investigation jobs in Maryland is expected to grow by 25.6% from 2010 to 2020, according to Maryland’s Division of Workforce Development and Adult Learning.  That translates into 405 additional jobs that will be available.  In addition, the state projects that 355 individuals will leave the workforce, causing 775 total jobs to be available by 2020.

2012 salary data for private investigators in Maryland is available from the BLS.  The annual median salary and the wage for those in the top tenth percentile of their field are presented below for the state as a whole and for Baltimore:

Maryland City
Average Annual Salary
Maryland-statewide
$39050
Baltimore
$47780

Aspiring PIs in Maryland must obtain a license to work in the state.  It has fairly stringent requirements for applicants.  They must be at least 25 years old and have at least five years of full-time experience working as an investigator, firefighter, or police officer.  Three years of experience as a law enforcement investigator will suffice.  Anyone with one of these law enforcement backgrounds must have received the appropriate training from the state.

2012 employment and salary data is provided by the BLS for applicants who have succeeded in getting their license and have been working as a private investigator in Maryland.  The following table presents this information for two localities within Maryland.

Private Investigator Salaries in Maryland

Area name
Employment
Annual mean wage
Baltimore-Towson MD
450
51310
Washington-Arlington-Alexandria DC-VA-MD-WV Metropolitan Division
1080
49500

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