Debt Validation Request
You have a 30-day window after a collector first contacts you to send them a letter demanding proof — that the debt is really yours, that the amount is right, and that they actually have the right to collect it. This is called a debt validation request, and it’s one of the few things you can do that legally forces a collector to stop everything until they answer you.
How do I actually send one?
Write it down, mail it certified with a return receipt, and do it within 30 days of their first written notice to you. Ask them to confirm who the original creditor was, the account number, the full amount broken down (not just one lump figure), and proof they’re actually authorized to collect on it. You don’t have to draft this from scratch — the CFPB publishes a free sample letter that covers everything you need.
You can technically send this by email in some cases, but only if the collector has specifically said that’s an option. If you’re not sure, mail it. Certified mail leaves no room for a collector to claim they never got it.
What do they actually have to send back?
Enough real paperwork to prove the debt is legitimate and that it’s yours — usually the original credit agreement or a recent statement, when it was charged off, and if it’s been sold, a paper trail showing how it got from the original creditor to whoever’s calling you now. If they can’t produce that, they’re supposed to stop.
Here’s something worth knowing: the law doesn’t spell out exactly what counts as “enough” proof, and courts have pushed back hard on collectors who just repeat the amount owed without any backup — especially debt buyers who bought the account for cents on the dollar and may not have much documentation at all.
What happens after I send it?
| What they do | What it tells you | What you do next |
|---|---|---|
| Send real documentation | The debt is probably legit | Decide between settling, a payment plan, or still disputing the amount if it’s wrong |
| Send nothing, or something flimsy | The debt might not be provable | They have to stop collecting — if they don’t, file a complaint with the CFPB or FTC |
| Go quiet | They may have decided it’s not worth chasing | Double-check it’s not still sitting on your credit report incorrectly |
| Sell the debt to someone else | Common when a debt buyer can’t validate it | The new collector still has to respect your original 30-day window if you’re still in it |
Will they still keep calling me after I send it?
They’re not supposed to. Once you’ve mailed a validation request within the 30-day window, the law requires them to stop everything — calls, letters, reporting it to the bureaus as delinquent — until they send back proof. If a collector keeps calling or reports the account as if nothing happened, that’s a violation, not a gray area.
This actually comes up a lot — continued contact after a validation request, with no proof ever sent, is one of the more common complaints the CFPB tracks. It can also mean real money for you: up to $1,000 in statutory damages, plus attorney’s fees, if you decide to pursue it.
Frequently asked questions
Does sending this letter make the debt disappear?
No, and it’s worth being clear-eyed about that. It forces them to prove the debt, but if they can, collection picks back up. What it often does surface, though, is errors — wrong amounts, expired debts, or accounts sold without proper paperwork — that can shrink or wipe out what you actually owe.
What if I missed the 30-day window?
You can still send it late, and a reasonable collector will usually respond anyway, but the automatic “they have to stop everything” rule technically only kicks in if you send it within that first 30 days.
Am I admitting I owe the money by asking them to prove it?
Not at all. Asking for proof is exactly that — a request for proof, not an admission. It’s actually one of the strongest moves you have, since it’s one of the only things that legally forces a collector to pause and respond to you.
Is this the same as disputing something on my credit report?
Different process entirely. A validation letter goes to the collector and pauses their collection efforts under debt collection law. A credit report dispute goes to Equifax, Experian, or TransUnion directly and challenges what’s actually showing up on your file. Most people end up doing both, but they’re separate tracks.