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How to Become a Private Investigator in California (Licensing Explained)

|Sandra von Eschenbach

Behind every closed door lies a story. As a private investigator in California, you have the power to unlock those stories, provide answers to those in need, and make a tangible difference in people's lives. From reuniting families to exposing fraud, the work of a PI is as diverse as it is impactful. If you're drawn to a career that combines intellectual challenge with a sense of justice, obtaining your private investigator license is the first step towards a rewarding and fulfilling path. In this guide, we’ll break down the essential steps, qualifications, and requirements you need to know to become a licensed PI in the Golden State.

Basic Qualifications to Become a Private Investigator in California

To become a private investigator in California, you must meet several basic qualifications set by the governing bodies for PIs in the state, the California Bureau of Security and Investigative Services (BSIS). Once these requirements are met, you can apply for a private investigator license.

  • You must be at least 18 years old.
  • You need at least three years of compensated experience (6,000 hours) in investigative work, gained either as a law enforcement officer or in a related field.
    • Alternatively, 2,000 hours of postsecondary education related to law enforcement or criminal justice can substitute for one year of experience.
    • Experience in areas like claims adjustment, loss prevention, or legal investigations can also be considered, depending on BSIS criteria.
    • You must pass a criminal background check via the Department of Justice (DOJ) and the FBI.
    • Do You Need a License to Be a Private Investigator in California?

      Yes, you need a license to work as a private investigator in California. Operating as a private investigator without a license is illegal and can result in fines or criminal charges. To obtain the license, you must meet the basic qualifications listed above, as well as pass the state-mandated Private Investigator Exam.

      Course: California Private Investigator State Exam Prep →

      Can You Carry a Firearm as a Private Investigator in California?

      Yes, private investigators in California can carry a firearm, but they must meet specific requirements and obtain the proper permits. Failure to comply with these requirements could result in legal consequences, including revocation of your private investigator license and firearms permit. Here’s what’s required.

      Obtain a BSIS Firearms Permit

      You must apply for and obtain a BSIS Firearms Permit from the California Bureau of Security and Investigative Services (BSIS). To do this, you must first complete an 8-hour firearms training course at a licensed BSIS-approved training facility. The course covers the legal and ethical aspects of carrying and using firearms, proper handling and storage of firearms, and marksmanship and safety protocols.

      Pass a Background Check

      You must pass a criminal background check through the California Department of Justice (DOJ) and the Federal Bureau of Investigation (FBI). Convictions for certain offenses (e.g., felonies) may disqualify you from obtaining a firearms permit.

      Obtain Liability Insurance

      You are required to show proof of liability insurance coverage if you plan to carry a firearm while working as a private investigator. This insurance protects you and your clients in case of incidents involving the use of your firearm.

      Annual Range Qualification

      After obtaining your firearms permit, you must complete a range qualification each year. This involves demonstrating proficiency in the safe handling and accurate use of the firearm.

      Follow California Firearms Laws

      Even with a permit, private investigators must comply with all California firearms laws and regulations, including where and when you can carry a firearm.

      How to Become a Private Investigator in California

      To become a licensed private investigator in California, you’ll need to follow these crucial steps.

      1. Meet the Minimum Qualifications

      Make sure you meet the minimum qualifications before applying for a California PI license. If you don’t meet these basic requirements, you won’t be able to obtain your license.

      2. Gather the Necessary Documentation

      Once you’ve met the minimum qualifications, you’ll need to gather documentation proving your investigative work experience in the form of employment verification letters or college transcripts. You’ll include these documents along with your license application.

      3. Submit a License Application

      Next, you’ll need to complete and submit a California Private Investigator License Application to the Bureau of Security and Investigative Services (BSIS). Pay the non-refundable application and exam fee (currently $340 as of 2024) and license fee ($385).

      You’ll also need to complete and attach the following forms to your application:

    • Personal Identification Form: Private Investigator Principals, Corporate Officers, Managing Members, and Private Investigator Qualified Manager (Form 31B-9)
    • Private Investigator Request for Authorization of Business Name (Form 31B-12)
    • Private Investigator Qualified Manager Qualifying Experience (Form 31B-8)
    • 4. Pass a Criminal Background Check

      At this point, you’ll need to undergo fingerprinting via Live Scan for both DOJ and FBI checks. Any criminal history will be evaluated, but certain convictions may disqualify you.

      5. Take and Pass the California Private Investigator Examination

      Once your application is approved, you will be scheduled for the exam. The exam tests your knowledge of state laws, investigative techniques, and ethics.

      What if You Don’t Pass the California PI Exam?

      If you don’t pass the California PI exam, you can submit the Application for Qualified Manager Reexamination to BSIS along with the reexamination fee ($60 as of 2024). California does not impose a limit on the number of times you can retake the exam, so you can attempt it as many times as needed to pass.

      Your initial license application remains active while you’re retaking the exam, so you don’t need to reapply for the license itself—just pay the exam fee and schedule a new test date.

      Before retaking the exam, we recommend you review the topics that will be tested, including California state laws, investigative procedures, legal regulations, and ethics. Use study materials and guidelines provided by the Bureau of Security and Investigative Services (BSIS). 

      Alternatively, there are courses and study guides available that focus on the material covered in the PI exam. The California Investigator State Exam Prep course from NITA is 100% online and 100% on demand, which means you can study at your convenience!

      What Disqualifies You From Becoming a PI in California?

      Aside from not meeting the basic qualifications, certain factors can disqualify you from becoming a private investigator in California. BSIS evaluates each application thoroughly, and you may be disqualified if any of the conditions below are met.

      Criminal Convictions

      Felony convictions are common disqualifiers for PI licensure. Some misdemeanor convictions, especially those involving crimes of moral turpitude (e.g., theft, fraud, dishonesty), violence, or firearms, may also result in disqualification. 

      If you have been convicted of a crime recently, regardless of the severity, this could negatively impact your application, though older convictions may be considered on a case-by-case basis.

      Incomplete or False Application Information

      Providing false, misleading, or incomplete information on your PI license application can result in immediate disqualification. This includes falsifying work experience, education, or background check information. Always be honest and thorough in your PI application.

      Failure to Pass the Background Check

      If you do not pass the criminal background check through the California Department of Justice (DOJ) and the Federal Bureau of Investigation (FBI), your application will be disqualified.

      Outstanding Legal Issues

      If you are on probation, parole, or have unresolved legal cases (including civil judgments related to fraud or deceit), you may be disqualified from becoming a private investigator.

      Drug and Alcohol Issues

      Evidence of recent or ongoing substance abuse issues may also be considered a disqualifying factor, especially if related to criminal activity.

      Failure to Meet Financial or Insurance Requirements

      If you plan to carry a firearm as part of your work, you must provide proof of liability insurance. Failure to obtain this insurance can disqualify you from licensure if you are applying for an armed PI role.

      How Much Can You Make as a Private Investigator in CA?

      The annual salary of a private investigator in California is typically on par with the national average. Experienced private investigators and those with specialized skills have the potential to earn around $68,000 or more each year in California. Private investigators just beginning their careers can still expect to earn around $52,000 annually with the potential to earn more as they gain experience and expertise.

      Learn more: How Much Do Private Investigators Make in Every State?

      Start Your Career Today

      Becoming a private investigator in California requires dedication, experience, and a commitment to following the state's regulations. By meeting the necessary qualifications, passing the required exams, and adhering to legal standards, you can build a successful career in this exciting field. With the right preparation, you'll be well on your way to uncovering the truth and making a difference.

      When you’re ready to launch your career as a private investigator, choose NITA! In addition to our thorough California PI state exam prep course, we have dozens of professional development courses available to help hone your skills and make you a more effective investigator.

      Take the California Investigator State Exam Prep →

      Browse all private investigator courses from NITA today →

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