The INFORM Consumers Act, explained
The federal law that forces online marketplaces to collect, verify, and disclose who their high-volume sellers actually are — and one of the two public records this site is built on.
Published July 31, 2026
What the law is
The Integrity, Notification, and Fairness in Online Retail Marketplaces for Consumers Act (the INFORM Consumers Act) was signed in December 2022 as part of the Consolidated Appropriations Act, 2023, and took effect on June 27, 2023. It answers a simple problem: marketplace storefronts could sell at serious volume while disclosing nothing about who was behind them.
The law puts the burden on the marketplace, not the seller. Amazon, Walmart, eBay, and every other online marketplace must collect identity information from high-volume third-party sellers, verify it, and (above a revenue threshold) show part of it to buyers.
Who counts as a high-volume seller
A high-volume third-party seller is one with 200 or more discrete sales of new or unused consumer products AND $5,000 or more in gross revenue, in any continuous 12-month period during the previous 24 months. Both conditions must hold: a seller with three big-ticket sales or thousands of one-dollar ones doesn't qualify.
What marketplaces must collect and verify
Within ten days of a seller crossing the threshold, the marketplace must collect (and within another ten days verify) three things:
- A bank account number (or, if the seller has none, the name of the payee for its transactions).
- A business tax ID (or a taxpayer ID if the seller has no business tax ID).
- Working contact information: a name or business identity documents, plus a functioning email address and phone number.
Sellers must re-certify this information annually. A seller that won't comply gets suspended — the law makes non-disclosure a listing-ending event, not a paperwork footnote.
What buyers actually see
For sellers with $20,000 or more in annual gross revenue, the marketplace must clearly disclose the seller's full name (or company name), physical address, and contact information, either on the product listing page (a link is allowed) or in the order confirmation and the buyer's transaction history. On Amazon, this surfaces on the seller profile page reached from the "Sold by" link on a listing.
There is one carve-out: a seller certifying it has only a residential address can have the street address withheld: the marketplace then shows only the country (and state, where applicable), with a note that the seller answers consumer inquiries.
Who enforces it
The FTC enforces the Act, with violations eligible for civil penalties of up to $53,088 per violation (the 2025 inflation-adjusted figure, still current as of mid-2026), and state attorneys general can also sue. The first enforcement action came in September 2025: Temu paid a $2 million penalty over failures to disclose high-volume sellers' identities and to provide the required mechanism for reporting suspicious activity.
Why it matters for brand data
The disclosures the Act forces into the open are public record — legal names, countries, and addresses for the sellers actually operating marketplace storefronts. Joined with the USPTO trademark register, they answer a question neither record answers alone: is the seller of record the same company that owns the brand?
That join is this site's foundation. The free brand check reads it for any brand, and the sellers.json feed publishes the resolved seller identities in bulk.
Questions
Does the INFORM Act verify that a seller is legitimate?
No. It forces identity disclosure, not vetting: the marketplace verifies that the bank account, tax ID, and contact details exist, not that the business behind them is trustworthy. The disclosure is a record you can check, which is exactly what makes it useful.
Does it apply to small sellers?
Only sellers crossing both thresholds (200+ sales of new or unused consumer products and $5,000+ revenue in a continuous 12-month window within the last 24 months) count as high-volume. The public disclosure requirement starts higher, at $20,000 in annual gross revenue.
Can a seller hide its address?
Only partially, and only by certifying it has just a residential address: the listing then shows the country and state instead of a street address. A business address must be disclosed in full.
Sources
- 15 U.S.C. § 45f — the INFORM Consumers Act's statutory text ↗
- FTC: inflation-adjusted civil penalty amounts (2025) ↗
- FTC: Temu to pay $2 million over alleged INFORM Act violations (Sept 2025) ↗
Related: How to find who owns an Amazon brand · For marketplace trust & safety
See the join in action
Run any marketplace brand through the free check: the seller identities on the result come from exactly these disclosures, joined to the trademark register.