PI services · Skip tracing

What is skip tracing? (And when you actually need one)

Skip tracing is how a licensed investigator locates someone who's hard to find — a missing debtor, a person to serve, a long-lost relative. Here's how it works, what it honestly costs, what the law allows, and how to get matched to a verified investigator who does it right.

What skip tracing actually is

"Skip tracing" means locating a person — "the skip" — whose current whereabouts are unknown, working from whatever you have: a name, a last address, a few partial details. The term comes from someone who has "skipped" town, though in practice most skips have simply moved, changed numbers, or gone quiet.

An investigator builds a current picture from public records, proprietary databases, social and digital trails, and human follow-up — and then cross-checks it. That last step is the difference between a real trace and a cheap lookup.

Investigator-led vs. database-only. An automated people-search returns a list of possible addresses, often stale or simply wrong. A licensed investigator verifies, cross-references, and interprets — confirming which address is current, ruling out the wrong "John Smith," and producing something you can actually act on (and, where it matters, use in court). You're paying for fewer dead ends and verified results, not a database dump.

When you'd need a skip trace

If any of these sound like your situation, a skip trace is probably what you're looking for.

Common, legitimate reasons

Serving legal papers — locating someone so they can be served (process service).

Collecting a debt or judgment — finding a debtor who has moved or gone quiet.

Estates & inheritance — locating a lost relative, heir, or beneficiary.

Reconnecting — finding an old friend or family member you've lost touch with.

A legal matter — locating a witness for a case.

Before you file — verifying or updating a last-known address.

What a skip trace legally can & can't do

This is the part that protects you — and the part a trustworthy investigator brings up first. The databases that make skip tracing work are regulated, and access to them is not open-ended.

Licensed investigators pull from regulated data sources — tools like TLOxp, Accurint / LexisNexis, and IDI — that require a permissible purpose under federal law: the Driver's Privacy Protection Act (DPPA), the Gramm-Leach-Bliley Act (GLBA), and the Fair Credit Reporting Act (FCRA). An investigator can't pull this data freely — they need a lawful reason tied to your case.

What that means for you: a reputable investigator will ask why you need to locate the person. That isn't friction or nosiness — it's the law working exactly as intended, and a reliable sign you're dealing with a legitimate firm rather than a data broker.

Permissible purpose, in practice

A legitimate trace will

Locate someone for a lawful purpose (service, debt, estate, a witness)
Access licensed databases under a permissible purpose
Verify & cross-check an address before you rely on it
Ask your reason — and decline if it isn't lawful

A reputable firm won't

Locate someone to enable stalking, harassment, or harm
Pull regulated data without a permissible purpose
Hand over restricted data — SSNs and full dates of birth are often withheld
Guarantee a find

Locating people has, in rare cases, been misused with tragic consequences — which is precisely why ethical firms screen for intent before they begin. Being asked "what's this for?" is a feature, not a hurdle. For adjacent legal context, see our recording-consent guide and public-records guide.

What skip tracing costs

Real market ranges from working PI firms (2025–26). Treat them as a guide, not a quote — what you'll actually pay depends on how much you already know and how hard the person is to find.

Type of trace	Typical cost	When it applies
Basic locate / single search	$100–$300 flat	A routine trace; many firms quote $99–$295.
Investigator-led / harder case	$250–$500+	Often starts around $500 when the subject is evasive or your information is old or thin; a long-lost person with very little to go on can run ~$1,000.
Deep / ongoing work	$95–$225 / hour	When a simple trace isn't enough, the work is usually billed hourly.

The honest summary: most straightforward skip traces run $100–$500; difficult or deliberately-hiding subjects cost more, often billed hourly. Price depends on how much you already know and how hard the person is to find.

Turnaround. A routine trace often takes 3–10 business days, though it varies — and no reputable firm guarantees a find. Honest investigators are upfront about the odds and will decline a case they don't believe they can help with.

These are market ranges, not Smoothquill prices. The investigator you're matched with quotes the actual job based on your specifics.

What helps a trace succeed

The more you can hand the investigator up front, the faster — and often cheaper — the trace. Even partial details help narrow it down.

Useful to provide

Full name — plus any former names or alternate spellings.

Date of birth, if you know it.

Last known address.

Employer or workplace.

Names of relatives or known associates.

Phone, email, or social-media handles.

Vehicle details.

You don't need all of it — a good investigator works from partial information — but each piece you can supply tends to shorten the search and lower the cost.

Keep reading

New to working with an investigator? See what private investigators actually do and how matching works on Smoothquill. For the legal backdrop, our recording-consent guide and public-records guide cover adjacent ground.

This is general information, not legal advice. A licensed investigator will confirm a lawful, permissible purpose before conducting a search.