Are AU Tradelines Legal?
A direct answer, and the real nuance behind it.
See FTC & FCRA Guidelines for the fuller regulatory picture, or return to Buy Tradelines.
Written by
Raquel Hudson, Tradeline Specialist
More than a decade of experience in tradeline placement, credit report analysis, and client support. Read her full background →
Yes — authorized-user tradelines are legal. The practice is recognized under the Equal Credit Opportunity Act’s Regulation B, which requires creditors to consider accounts where someone has access to credit as an authorized user, even if they’re not the primary holder. This has been standard practice for decades.
The Real Nuance
The underlying practice — being added as an authorized user — is legal and has never been the target of regulatory action. What regulators have scrutinized, when it’s come up, is specific marketing and business conduct: guaranteed score-increase claims, misrepresenting what a tradeline is, or charging illegal upfront credit-repair-style fees. That’s a narrower, more precise distinction than “legal or not” suggests — the practice itself is fine; how it’s marketed and executed is what actually matters. See FTC & FCRA Guidelines for the fuller picture on this.
What Actually Matters in Practice
- Full disclosure to the account owner and informed consent
- No claims of a specific, guaranteed credit score outcome
- No upfront credit-repair-style fees
- Real, accurate listing details — not misrepresenting what’s being purchased
These are the specific things that have actually drawn regulatory attention in this industry — not the underlying practice of authorized-user status itself.
Common Myths
“All tradeline buying is illegal.” No — the underlying practice is legal. Deceptive marketing and misrepresentation are what draw scrutiny.
“It’s a loophole about to be banned.” Authorized-user tradelines have existed for decades and remain a recognized part of consumer credit law.
“It’s the same as credit repair.” No — authorized-user tradelines aren’t a form of credit repair; they’re a distinct credit-building mechanism.
For background on the legal framework, see the Federal Reserve’s research on authorized-user accounts. For a general explanation of what a tradeline is, see SoFi’s overview.
Frequently Asked Questions
Are AU tradelines legal to buy or sell?
Yes, under the Equal Credit Opportunity Act (ECOA) and Fair Credit Reporting Act (FCRA) — as long as it’s done transparently and without misrepresentation.
Can adding someone as an authorized user be considered fraud?
Not when done properly. It becomes a problem only if paired with misrepresentation or deceptive marketing.
Has the FTC ever taken action against companies in this space?
Yes, periodically — always targeting specific deceptive practices like guaranteed score claims, not the underlying practice of authorized-user status. See FTC & FCRA Guidelines for more.
What’s the safest way to use AU tradelines legally?
Work with a platform using verified sellers, escrow protection, and full listing disclosure. See our Tradeline Marketplace for how this works here.
Buy With Real Disclosure, Not Guesswork
Verified listings, escrow protection, no guaranteed-outcome claims.

