Private investigator in New Jersey

To be a private investigator in New Jersey, you must hold a Private Detective license from the New Jersey State Police. Applicants must be 25+, document five years of qualifying investigative or police experience, complete fingerprinting, and post a surety bond ($3,000 individual; $5,000 firm). No exam is required. NJSP Private Detective Unit; N.J.S.A. 45:19-12. ([nj.gov](https://www.nj.gov/njsp/division/investigations/private-detective.shtml?utm_source=openai))

Requirements last verified: 2026-10-28

How to become a private investigator in New Jersey

1. Confirm eligibility. You must be at least 25 and show five years of qualifying investigative or police experience as defined in the Private Detective Act. N.J.S.A. 45:19-12. ([lis.njleg.state.nj.us](https://lis.njleg.state.nj.us/nxt/gateway.dll/statutes/1/41981/44001?f=templates%24fn%3Ddocument-frameset.htm%24q%3D%5Brank%2C100%3A%5Bdomain%3A%5Band%3A45%3A19-12.+Issuance+of+license%3B+inquiries+investigations%3B+fees%3B+bond%3B+duration+of+license%3B+renewal%3B+revocation%3B+notification+of+changes%3B+qualifications%5D%5D+%5Bsum%3A45%3A19-12.+Issuance+of+license%3B+inquiries+and+investigations%3B+fees%3B+bond%3B+duration+of+license%3B+renewal%3B+revocation%3B+notification+of+changes%3B+qualifications%5D+%5D+%24x%3Dserver%243.0&utm_source=openai))
2. Choose individual or firm licensure. Apply as an individual, or as a firm/LLC/corporation with a qualified officer. Fees and bond amounts differ by type. Statute. ([lis.njleg.state.nj.us](https://lis.njleg.state.nj.us/nxt/gateway.dll/statutes/1/41981/44001?f=templates%24fn%3Ddocument-frameset.htm%24q%3D%5Brank%2C100%3A%5Bdomain%3A%5Band%3A45%3A19-12.+Issuance+of+license%3B+inquiries+investigations%3B+fees%3B+bond%3B+duration+of+license%3B+renewal%3B+revocation%3B+notification+of+changes%3B+qualifications%5D%5D+%5Bsum%3A45%3A19-12.+Issuance+of+license%3B+inquiries+and+investigations%3B+fees%3B+bond%3B+duration+of+license%3B+renewal%3B+revocation%3B+notification+of+changes%3B+qualifications%5D+%5D+%24x%3Dserver%243.0&utm_source=openai))
3. Complete fingerprinting. Follow NJSP’s current fingerprint instructions for qualifiers and corporate officers and keep your receipt for the application. NJSP fingerprint instructions (2024). ([nj.gov](https://nj.gov/njsp/private-detective/pdf/Fingerprint_Instructions_20240314.pdf?utm_source=openai))
4. Prepare application SP‑171. Fill out the Application for Private Detective License (SP‑171) and follow the latest NJSP instructions. SP‑171; 2025 NJSP application instructions. ([nj.gov](https://nj.gov/njsp/private-detective/pdf/sp-171.pdf?utm_source=openai))
5. Bond at the right time. Post the surety bond after NJSP directs you to do so during processing (do not purchase prematurely). Amounts: $3,000 individual; $5,000 firm, on official NJSP bond forms. NJSP timing note; N.J.S.A. 45:19-12; $3,000 bond; $5,000 bond. ([nj.gov](https://nj.gov/njsp/private-detective/pdf/Private_Detective_License_Application_Instructions_20250407.pdf?utm_source=openai))
6. Pay state fees and submit. Initial license fees per location: $250 (individual) or $300 (firm), payable to the Superintendent of State Police. N.J.S.A. 45:19-12. ([lis.njleg.state.nj.us](https://lis.njleg.state.nj.us/nxt/gateway.dll/statutes/1/41981/44001?f=templates%24fn%3Ddocument-frameset.htm%24q%3D%5Brank%2C100%3A%5Bdomain%3A%5Band%3A45%3A19-12.+Issuance+of+license%3B+inquiries+investigations%3B+fees%3B+bond%3B+duration+of+license%3B+renewal%3B+revocation%3B+notification+of+changes%3B+qualifications%5D%5D+%5Bsum%3A45%3A19-12.+Issuance+of+license%3B+inquiries+and+investigations%3B+fees%3B+bond%3B+duration+of+license%3B+renewal%3B+revocation%3B+notification+of+changes%3B+qualifications%5D+%5D+%24x%3Dserver%243.0&utm_source=openai))
7. Background review and decision. The Superintendent may conduct further inquiries into character, competency, and integrity before issuing a two‑year license. Statute. ([lis.njleg.state.nj.us](https://lis.njleg.state.nj.us/nxt/gateway.dll/statutes/1/41981/44001?f=templates%24fn%3Ddocument-frameset.htm%24q%3D%5Brank%2C100%3A%5Bdomain%3A%5Band%3A45%3A19-12.+Issuance+of+license%3B+inquiries+investigations%3B+fees%3B+bond%3B+duration+of+license%3B+renewal%3B+revocation%3B+notification+of+changes%3B+qualifications%5D%5D+%5Bsum%3A45%3A19-12.+Issuance+of+license%3B+inquiries+and+investigations%3B+fees%3B+bond%3B+duration+of+license%3B+renewal%3B+revocation%3B+notification+of+changes%3B+qualifications%5D+%5D+%24x%3Dserver%243.0&utm_source=openai))
8. Onboard employees correctly. File each Employee’s Statement (SP‑202) and fingerprints; pay the statutory $15 per investigator employee and follow NJSP’s 48‑hour submission practice. SP‑202; N.J.S.A. 45:19-12.1 (employee fee). ([nj.gov](https://www.nj.gov/njsp/private-detective/pdf/sp-202_Private_Detective_Agency_Statement.pdf?utm_source=openai))

Requirement	Details
Licensing agency	New Jersey State Police – Private Detective Unit (PDU). Official unit page. ([nj.gov](https://www.nj.gov/njsp/division/investigations/private-detective.shtml?utm_source=openai))
Initial license fees	$250 per location (individual) or $300 per location (firm/association/corporation). N.J.S.A. 45:19-12. ([lis.njleg.state.nj.us](https://lis.njleg.state.nj.us/nxt/gateway.dll/statutes/1/41981/44001?f=templates%24fn%3Ddocument-frameset.htm%24q%3D%5Brank%2C100%3A%5Bdomain%3A%5Band%3A45%3A19-12.+Issuance+of+license%3B+inquiries+investigations%3B+fees%3B+bond%3B+duration+of+license%3B+renewal%3B+revocation%3B+notification+of+changes%3B+qualifications%5D%5D+%5Bsum%3A45%3A19-12.+Issuance+of+license%3B+inquiries+and+investigations%3B+fees%3B+bond%3B+duration+of+license%3B+renewal%3B+revocation%3B+notification+of+changes%3B+qualifications%5D+%5D+%24x%3Dserver%243.0&utm_source=openai))
Renewal fees/term	Two‑year term; renewal is $200 (individual) or $250 (firm) per location. N.J.S.A. 45:19-12. ([lis.njleg.state.nj.us](https://lis.njleg.state.nj.us/nxt/gateway.dll/statutes/1/41981/44001?f=templates%24fn%3Ddocument-frameset.htm%24q%3D%5Brank%2C100%3A%5Bdomain%3A%5Band%3A45%3A19-12.+Issuance+of+license%3B+inquiries+investigations%3B+fees%3B+bond%3B+duration+of+license%3B+renewal%3B+revocation%3B+notification+of+changes%3B+qualifications%5D%5D+%5Bsum%3A45%3A19-12.+Issuance+of+license%3B+inquiries+and+investigations%3B+fees%3B+bond%3B+duration+of+license%3B+renewal%3B+revocation%3B+notification+of+changes%3B+qualifications%5D+%5D+%24x%3Dserver%243.0&utm_source=openai))
Experience	At least five years as an investigator or police officer with an organized police department or qualifying government investigative agency. Statute. ([lis.njleg.state.nj.us](https://lis.njleg.state.nj.us/nxt/gateway.dll/statutes/1/41981/44001?f=templates%24fn%3Ddocument-frameset.htm%24q%3D%5Brank%2C100%3A%5Bdomain%3A%5Band%3A45%3A19-12.+Issuance+of+license%3B+inquiries+investigations%3B+fees%3B+bond%3B+duration+of+license%3B+renewal%3B+revocation%3B+notification+of+changes%3B+qualifications%5D%5D+%5Bsum%3A45%3A19-12.+Issuance+of+license%3B+inquiries+and+investigations%3B+fees%3B+bond%3B+duration+of+license%3B+renewal%3B+revocation%3B+notification+of+changes%3B+qualifications%5D+%5D+%24x%3Dserver%243.0&utm_source=openai))
Minimum age	25 years old. Statute. ([lis.njleg.state.nj.us](https://lis.njleg.state.nj.us/nxt/gateway.dll/statutes/1/41981/44001?f=templates%24fn%3Ddocument-frameset.htm%24q%3D%5Brank%2C100%3A%5Bdomain%3A%5Band%3A45%3A19-12.+Issuance+of+license%3B+inquiries+investigations%3B+fees%3B+bond%3B+duration+of+license%3B+renewal%3B+revocation%3B+notification+of+changes%3B+qualifications%5D%5D+%5Bsum%3A45%3A19-12.+Issuance+of+license%3B+inquiries+and+investigations%3B+fees%3B+bond%3B+duration+of+license%3B+renewal%3B+revocation%3B+notification+of+changes%3B+qualifications%5D+%5D+%24x%3Dserver%243.0&utm_source=openai))
Exam	No NJ state PI licensing exam; eligibility is by age, experience, fingerprints/background, and bonding. NJSP PDU. ([nj.gov](https://www.nj.gov/njsp/division/investigations/private-detective.shtml?utm_source=openai))
Fingerprinting/background	Electronic fingerprints required for qualifiers/corporate officers per NJSP instructions. Fingerprint instructions. ([nj.gov](https://nj.gov/njsp/private-detective/pdf/Fingerprint_Instructions_20240314.pdf?utm_source=openai))
Bond	Surety bond to the State of New Jersey: $3,000 (individual) or $5,000 (firm), using official bond forms and filed when NJSP instructs. N.J.S.A. 45:19-12; $3,000 form; $5,000 form; 2025 NJSP instructions. ([lis.njleg.state.nj.us](https://lis.njleg.state.nj.us/nxt/gateway.dll/statutes/1/41981/44001?f=templates%24fn%3Ddocument-frameset.htm%24q%3D%5Brank%2C100%3A%5Bdomain%3A%5Band%3A45%3A19-12.+Issuance+of+license%3B+inquiries+investigations%3B+fees%3B+bond%3B+duration+of+license%3B+renewal%3B+revocation%3B+notification+of+changes%3B+qualifications%5D%5D+%5Bsum%3A45%3A19-12.+Issuance+of+license%3B+inquiries+and+investigations%3B+fees%3B+bond%3B+duration+of+license%3B+renewal%3B+revocation%3B+notification+of+changes%3B+qualifications%5D+%5D+%24x%3Dserver%243.0&utm_source=openai))
Change notifications	Notify NJSP within 5 days of changes to officers, directors, members, or any licensed location’s address. N.J.S.A. 45:19-12. ([lis.njleg.state.nj.us](https://lis.njleg.state.nj.us/nxt/gateway.dll/statutes/1/41981/44001?f=templates%24fn%3Ddocument-frameset.htm%24q%3D%5Brank%2C100%3A%5Bdomain%3A%5Band%3A45%3A19-12.+Issuance+of+license%3B+inquiries+investigations%3B+fees%3B+bond%3B+duration+of+license%3B+renewal%3B+revocation%3B+notification+of+changes%3B+qualifications%5D%5D+%5Bsum%3A45%3A19-12.+Issuance+of+license%3B+inquiries+and+investigations%3B+fees%3B+bond%3B+duration+of+license%3B+renewal%3B+revocation%3B+notification+of+changes%3B+qualifications%5D+%5D+%24x%3Dserver%243.0&utm_source=openai))
Employee registration	File SP‑202 and fingerprints; pay $15 per investigator employee; NJSP materials direct submission within 48 hours of employment/fingerprinting. SP‑202; N.J.S.A. 45:19-12.1. ([nj.gov](https://www.nj.gov/njsp/private-detective/pdf/sp-202_Private_Detective_Agency_Statement.pdf?utm_source=openai))

Private investigator in New Jersey: what the law requires

Licensing is governed by the Private Detective Act of 1939. It sets age/experience thresholds, fees by location, two‑year terms, bond amounts, the Superintendent’s background authority, and change‑notification rules. N.J.S.A. 45:19-12. ([lis.njleg.state.nj.us](https://lis.njleg.state.nj.us/nxt/gateway.dll/statutes/1/41981/44001?f=templates%24fn%3Ddocument-frameset.htm%24q%3D%5Brank%2C100%3A%5Bdomain%3A%5Band%3A45%3A19-12.+Issuance+of+license%3B+inquiries+investigations%3B+fees%3B+bond%3B+duration+of+license%3B+renewal%3B+revocation%3B+notification+of+changes%3B+qualifications%5D%5D+%5Bsum%3A45%3A19-12.+Issuance+of+license%3B+inquiries+and+investigations%3B+fees%3B+bond%3B+duration+of+license%3B+renewal%3B+revocation%3B+notification+of+changes%3B+qualifications%5D+%5D+%24x%3Dserver%243.0&utm_source=openai))

Individual vs. firm licenses

Individuals file a $3,000 bond and pay $250 per location initially ($200 at renewal). Firms/LLCs/corporations designate a qualified officer, file a $5,000 bond, and pay $300 per location initially ($250 at renewal). Statute. ([lis.njleg.state.nj.us](https://lis.njleg.state.nj.us/nxt/gateway.dll/statutes/1/41981/44001?f=templates%24fn%3Ddocument-frameset.htm%24q%3D%5Brank%2C100%3A%5Bdomain%3A%5Band%3A45%3A19-12.+Issuance+of+license%3B+inquiries+investigations%3B+fees%3B+bond%3B+duration+of+license%3B+renewal%3B+revocation%3B+notification+of+changes%3B+qualifications%5D%5D+%5Bsum%3A45%3A19-12.+Issuance+of+license%3B+inquiries+and+investigations%3B+fees%3B+bond%3B+duration+of+license%3B+renewal%3B+revocation%3B+notification+of+changes%3B+qualifications%5D+%5D+%24x%3Dserver%243.0&utm_source=openai))

Fingerprints and background review

Qualifiers follow NJSP’s electronic fingerprinting process and include proof with SP‑171. The Superintendent may make further inquiries before issuing a license. Fingerprint instructions; PDU overview. ([nj.gov](https://nj.gov/njsp/private-detective/pdf/Fingerprint_Instructions_20240314.pdf?utm_source=openai))

Registering investigator employees

Licensees must maintain a signed Employee’s Statement (SP‑202) for each investigator, submit fingerprints, and pay the $15 statutory fee per employee; NJSP directs submittal within 48 hours. SP‑202; N.J.S.A. 45:19-12.1. ([nj.gov](https://www.nj.gov/njsp/private-detective/pdf/sp-202_Private_Detective_Agency_Statement.pdf?utm_source=openai))

No NJ state PI licensing exam

New Jersey does not administer a PI exam; eligibility turns on experience, age, fingerprints/background, and bonding. NJSP PDU. ([nj.gov](https://www.nj.gov/njsp/division/investigations/private-detective.shtml?utm_source=openai))

Planning your filing and costs? See our step‑by‑step walkthrough in how to get a New Jersey PI license and our detailed New Jersey PI license cost breakdown. For a one‑page checklist, review the 2026 New Jersey PI requirements guide.

Frequently Asked Questions

Do I need a license to be a private investigator in New Jersey?

Yes. Operating a private detective business in NJ requires licensure from the NJ State Police, whether as an individual or as a firm. NJSP PDU; Private Detective Act. ([nj.gov](https://www.nj.gov/njsp/division/investigations/private-detective.shtml?utm_source=openai))

How much does it cost to get licensed?

State license fees are $250 per location (individual) or $300 (firm) initially, then $200 or $250 at renewal, plus the required bond ($3,000 individual or $5,000 firm) and fingerprinting costs. Employee registrations carry a $15 statutory fee. N.J.S.A. 45:19-12; 45:19-12.1. ([lis.njleg.state.nj.us](https://lis.njleg.state.nj.us/nxt/gateway.dll/statutes/1/41981/44001?f=templates%24fn%3Ddocument-frameset.htm%24q%3D%5Brank%2C100%3A%5Bdomain%3A%5Band%3A45%3A19-12.+Issuance+of+license%3B+inquiries+investigations%3B+fees%3B+bond%3B+duration+of+license%3B+renewal%3B+revocation%3B+notification+of+changes%3B+qualifications%5D%5D+%5Bsum%3A45%3A19-12.+Issuance+of+license%3B+inquiries+and+investigations%3B+fees%3B+bond%3B+duration+of+license%3B+renewal%3B+revocation%3B+notification+of+changes%3B+qualifications%5D+%5D+%24x%3Dserver%243.0&utm_source=openai))

What experience is required?

At least five years as an investigator or as a police officer with an organized police department, or with a qualifying federal, state, county, or municipal investigative agency. N.J.S.A. 45:19-12. ([lis.njleg.state.nj.us](https://lis.njleg.state.nj.us/nxt/gateway.dll/statutes/1/41981/44001?f=templates%24fn%3Ddocument-frameset.htm%24q%3D%5Brank%2C100%3A%5Bdomain%3A%5Band%3A45%3A19-12.+Issuance+of+license%3B+inquiries+investigations%3B+fees%3B+bond%3B+duration+of+license%3B+renewal%3B+revocation%3B+notification+of+changes%3B+qualifications%5D%5D+%5Bsum%3A45%3A19-12.+Issuance+of+license%3B+inquiries+and+investigations%3B+fees%3B+bond%3B+duration+of+license%3B+renewal%3B+revocation%3B+notification+of+changes%3B+qualifications%5D+%5D+%24x%3Dserver%243.0&utm_source=openai))

Is there an exam?

No. New Jersey does not require a PI licensing exam; the Superintendent evaluates age, experience, fingerprints/background, and bonding. NJSP PDU. ([nj.gov](https://www.nj.gov/njsp/division/investigations/private-detective.shtml?utm_source=openai))

When should I buy the bond?

Wait until NJSP instructs you during processing; the agency cautions applicants not to purchase a bond prematurely. 2025 NJSP application instructions. ([nj.gov](https://nj.gov/njsp/private-detective/pdf/Private_Detective_License_Application_Instructions_20250407.pdf?utm_source=openai))

Ready to move from research to filing? License Navigator can help assemble SP‑171, coordinate fingerprints and the surety bond, and keep renewals and employee registrations on schedule—so your New Jersey PI license is issued and stays compliant.

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