Laws and limits

Is It Legal to Hire a Private Detective?

Hiring a detective is legal. What the detective does, and why, is what the law cares about.

Updated November 2026

Key points

  • Hiring a detective is legal
  • Methods must be lawful
  • Requests that could harm someone are declined

Lawful purposes

Investigating a partner's honesty, locating a witness, checking a business partner, documenting fraud or finding assets are all lawful purposes.

Lawful methods

The investigation must use lawful methods such as records, observation in public and interviews. See legal limits.

Requests detectives decline

Locating someone who has fled abuse, helping someone violate a protective order, harassing a person, or obtaining records illegally. Reputable detectives screen requests.

Licensing

Use a detective properly licensed where the work happens.

Common questions

Can I hire a detective to investigate my spouse?

Yes, using lawful methods.

Can a detective investigate my employee?

Yes, subject to employment law and the FCRA where applicable.

Will a detective find anyone for anyone?

No. Locate requests are screened for safety.

This guide is general information, not legal advice. Laws change and vary by state; consult an attorney about your situation. See our legal disclaimer.

Confidential inquiry

Have a question this guide didn't answer?

Call, email or send a short confidential inquiry. You'll get a straight answer about what's possible, what's lawful and what it would involve.