- Under the FDCPA, “validation” (§1692g(a)) is the notice a collector must send you within 5 days of first contact — it happens automatically, without you doing anything.
- “Verification” (§1692g(b)) is the proof a collector must send back only if you dispute the debt in writing within 30 days — and it's what pauses collection.
- Most consumer resources, including this one, use “debt validation letter” to describe the letter you send disputing the debt. Technically that's a request for verification — but the terminology is universal, and nobody will be confused by it.
- Courts haven't fully settled what counts as adequate verification — it varies by case, which is part of why documentation matters.
The notice you get automatically
The FDCPA — 15 U.S.C. § 1692g — actually describes two different things, in two different subsections, and they get different names. The first is what § 1692g(a) calls validation: within 5 days of first contacting you about a debt, the collector is required to send you a written notice. It has to say how much they claim you owe, who the creditor is, and that you have 30 days to dispute the debt before it's assumed valid.
You don't have to do anything to get this notice. It's automatic — the law requires the collector to send it.
The proof you have to ask for
The second thing is what § 1692g(b) calls verification. This one isn't automatic — it only happens if you dispute the debt in writing within that 30-day window. Once you do, the law requires the collector to stop collecting until they've mailed you verification of the debt (or a copy of a judgment, if it's already gone to court).
One honest caveat: the statute doesn't spell out exactly what "verification" has to contain, and courts have disagreed on how much documentation is actually enough. Some collectors respond with a full account history; others respond with less. What's clear is the timing and the effect — a timely written dispute pauses collection until they respond.
Why everyone says 'validation letter' anyway
Strictly speaking, the letter you send disputing a debt is a request for verification, not validation — validation is the notice the collector already sent you. But almost nobody uses it that way in practice. Consumer sites, legal-aid guides, and yes, PUSHBACK itself, all call the consumer's dispute letter a "debt validation letter." It's the accepted term across the industry, and using it doesn't cause any actual confusion or change your rights.
If you ever see the two terms used interchangeably — including on this site — that's normal, not a mistake. The distinction matters for understanding how the process works, not for what you should call the letter you send.
What actually matters
Whatever you call it, the practical points are the same: you have 30 days from the collector's first written contact to dispute the debt in writing, and once you do, they have to stop collecting until they can prove it. If you're inside that window and want to send that letter, PUSHBACK's validation letter tool reads your actual notice and drafts the request from the specific details on it — you review it before you pay anything.