Amazon rule changes for resellers: what changed, and what to do
In 2026 Amazon stopped prepping and labeling US FBA shipments, ended commingling so resellers must put an Amazon barcode on every unit, changed several FBA fees on January 15, and opened the Featured Offer to every seller's offers. Below is each change with its date, what it means for you, what to do, and Amazon's own page.
- Every unit you send to FBA needs an Amazon barcode (FNSKU) on it, even when it already has a UPC. Authorized resellers too.
- Amazon no longer preps or labels anything for you in the US. Your prep center's time and cost now belong in every reorder.
- The 2026 fee update, mostly effective January 15, touched fulfillment, low-inventory, aged inventory and placement fees. Rerun your numbers before you restock.
- Sale money becomes available seven days after delivery under Amazon's DD+7 policy, so keep a cash cushion for reorders.
- Every seller's offer now competes for the Featured Offer, but the way Amazon picks the winner did not change.
The change log
This is the short version. Each row says what changed, when it takes effect, what it means if you resell other brands' products, what to do, where Amazon says it, and which of our guides goes deeper. Newest first, with announced changes that have not started yet at the top.
| Change | Takes effect | What it means for you | What to do | Amazon's page | Read more |
|---|---|---|---|---|---|
| Bundles must be packaged by the manufacturer or brand in most categories | January 11, 2027 (announced) | Bundles you put together yourself can be suppressed. A valid letter of authorization from the brand is one of the exceptions | Sell through or remove those bundles before the date, or get the brand's letter | Changes to program policies | Letters of authorization |
| Liability insurance for products in enhanced safety categories | November 2, 2026 | If you list children's products, cosmetics, ingestibles or lithium battery products (the list is longer), you need a policy covering them whatever your monthly sales | Check your catalog against Amazon's category list and get a quote now | Changes to program policies | Below |
| Featured Offer: the separate seller eligibility step is gone | Rollout began July 2026. Amazon's US help page says it applies since September 2026 | More offers compete on the listings you share. Price, delivery speed, seller performance and stock still decide who wins | Set a price floor from your landed cost and watch your Featured Offer percentage | Becoming the Featured Offer | Below |
| No new ASINs under a Brand Registry brand without a selling role from that brand | No date on Amazon's page (reported as tightened in June 2026) | You can still sell on existing listings, but creating a new one under an enrolled brand needs the brand's say-so | Sell on listings that exist, or ask the brand to assign you a role | ASIN creation policy | Letters of authorization |
| Commingling ends: resellers must use Amazon barcodes | Inventory shipped on or after March 31, 2026 | An FNSKU label on every unit, even with a UPC. PPC Land reported that units without one are treated as defective and not reimbursed | Label every unit, and move old manufacturer-barcode SKUs to new Amazon-barcode SKUs | FBA Barcode Choice and Labeling FAQ | FNSKU labels |
| DD+7 payouts for US accounts that were not on it yet | Reported as March 12, 2026 | Money from a sale becomes available seven days after delivery, not when it ships | Hold enough cash to cover the gap, and read Deferred transactions in Payments | Payments based on delivery date | Startup costs |
| Aged inventory surcharge gets a higher band for the oldest stock | January 16, 2026 | Units stored 456 days or more pay a separate, higher surcharge than units stored 366 to 455 days | Find slow stock early and decide: reprice, remove or dispose | Aged inventory surcharge | Storage fees |
| FBA fulfillment fees change by size tier and price band | January 15, 2026 | Most standard-size fees went up, by different amounts below $10, from $10 to $50, and above $50. Amazon's summary (sign-in) has the averages | Rerun the fee on every product you restock | 2026 fee changes summary | Size tiers and fulfillment fees |
| Low-inventory-level fee: reported to be measured per FNSKU, with Grocery exempt | January 15, 2026 (reported) | AMZ Prep reports that each FNSKU is judged on its own days of supply and that bulky items can now pay it. We could not check Amazon's page | Keep enough days of supply on fast sellers. Amazon's 2024 launch post put the line at 28 days | Low-inventory-level fee | Storage fees |
| Inbound placement fee: new weight bands and a split bulky tier | Shipping plans created on or after January 15, 2026 | Minimal shipment splits cost more on average for standard-size items. Amazon-optimized splits still have no placement fee | Price both options when you build each shipment | FBA inbound placement service fee | Inbound placement fee |
| Amazon stops prep and item labeling for US FBA | Shipments created on or after January 1, 2026 | Everything must arrive prepped and labeled. Damaged or untraceable units that were not prepped properly are not eligible for reimbursement | Prep in house or use a prep center, and add that cost and time to each order | FBA Prep Service | Prep centers |
The rest of this page explains each group of changes in plain words, with Amazon's own wording where it matters.
Labels and prep
Two changes landed on the same step of your process, a few months apart.
The first: starting January 1, 2026, Amazon stopped offering prep and item labeling for FBA shipments in the US store. Its FBA Prep Service page says all products must now be prepped and labeled before they reach Amazon, and that shipments created after January 1 which arrive without proper prep and labeling are not eligible for reimbursement if units are damaged or untraceable. Amazon also told developers that "AMAZON" is no longer accepted as the prep owner or label owner in the Selling Partner API changelog. Your choices are doing it yourself or paying a prep center.
The second is the end of commingling.
Commingling was Amazon filling your order with an identical unit from whichever seller's stock was closest. Amazon's barcode FAQ answers the questions resellers ask most. It needs a Seller Central sign-in and we could not open it to check its wording, so look these up there before you rely on them:
- Who can skip the sticker. Amazon's notice limits it to the Brand Representative role. The FAQ sets out which products qualify. Being an authorized reseller is not the same thing.
- What happens to unlabeled units. PPC Land reported that Amazon treats them as defective and does not reimburse them.
- Stock already at Amazon. Whether stickerless units that arrived before March 31, 2026 keep selling under their original SKU. Every new shipment needs Amazon barcodes either way.
- Reviews when you switch SKUs. Whether reviews stay with the ASIN if you create a new SKU to switch a product to Amazon barcodes.
- Low-inventory fees during the switch. Whether Amazon waives them on affected ASINs while you sell down stickerless stock.
What to do:
- Treat an FNSKU label as part of every unit's cost, the same as the product itself. Our FNSKU labels guide covers label size and placement, and who can do the labeling for you.
- If you send stock through a prep center, confirm in writing that it labels every unit and preps to Amazon's requirements. Our prep center guide covers how to choose one and what to ask before you sign.
- Add prep time to your lead time. From Stef's lesson (Restocking, 0:31 to 0:58): he counts lead time as the supplier's days to deliver, plus the days the prep center needs to label and prepare everything, plus the trip to Amazon. With Amazon labeling nothing in the US, those prep days are now part of every reorder.
Fees
Amazon published its yearly fee update with an effective date of January 15, 2026 for most changes. Its 2026 letter to sellers puts the average FBA increase at $0.08 per unit sold, "less than 0.5% of an average item's selling price," and says there are no new FBA fee types in 2026. The detail is on Seller Central pages that need a sign-in, which we could not open to check. The average hides a lot of movement product by product, so here is what changed for the fees a reseller pays most:
- Fulfillment fees for standard-size products changed by price band, with different increases below $10, from $10 to $50, and above $50, and the bulky tiers were split into Small Bulky and Large Bulky. Amazon's 2026 fee changes summary has the averages. Our size tiers and fulfillment fees guide explains how to read the table.
- The low-inventory-level fee is reported to be measured for each FNSKU instead of across the parent ASIN, to apply to bulky items, and to exempt Grocery (AMZ Prep's reporting, in our storage fees guide). We could not check Amazon's own low-inventory-level fee page. When the fee launched in 2024, an Amazon staff post said it applies only when both the short-term and long-term days of supply are under 28 days. If you sell food, our Grocery guide covers what else is different there.
- Shipments that go wrong (never arrive, arrive late, or go to the wrong building) now pay a single inbound defect fee instead of both a placement fee and a defect fee.
What to do: rerun the fees on every product before you reorder it, not just new ones. The free profit calculator works out profit, ROI and the most you can pay a supplier once you enter the fees, and our fees guide explains every line. Placement deserves its own look, because it depends on how you build each shipment: see the inbound placement fee guide. When Amazon publishes its next yearly update, it goes on the fee changes page and into this log.
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Payouts
DD+7 is Amazon's standard reserve policy for when your sale money becomes available. Amazon's payments help page explains it this way: funds are held until the shipment is delivered, plus seven days. Its own example is an item sold on January 1 and delivered on January 6, which becomes available for disbursement starting January 14. Amazon also says the reserve period can be longer for some accounts, based on its assessment of risk and past performance.
What it means for a wholesale seller: the money from this week's sales pays for next month's order later than you might expect. Between the day a unit ships, the day it is delivered and the seven days after, a fast seller can have a week or more of revenue in Amazon's hands at any time. Plan your first orders and reorders with that gap in mind. Our startup cost guide shows how to budget for it.
To see what is held and when it is released, go to Payments in Seller Central, open the Transaction view and filter for Deferred transactions. Amazon lists each held amount with its expected release date.
Approvals and listings
Getting approved to sell a brand or category still runs through Apply to sell. What changed is who can create listings, and how much a brand can decide about them.
For most wholesale buyers this is fine, because you sell on listings the brand or another seller already created. It matters in three situations:
- You want to list a product that is not on Amazon yet. If the brand is in Brand Registry, you need a selling role from the brand first. Ask your distributor whether the brand assigns roles to authorized resellers.
- You make bundles or multipacks. Amazon has announced that from January 11, 2027, bundles in most categories must be configurations packaged by the manufacturer or brand. Bundles you assemble yourself can be suppressed unless you hold a valid letter of authorization from the brand. This rule has applied to consumables since late 2024, according to Amazon's program policy changes page.
- A brand discontinues a product or takes tighter control of its listings. A listing you depend on can change or close without anything changing in your own account. Paperwork in a drawer does not keep a brand on your side; a working relationship with the brand or its authorized distributor does.
What to do: keep a clean paper trail for every brand you buy, and get a letter of authorization where it opens a door. Our letter of authorization guide covers when you need one and what it should say. For approvals themselves, start with the ungating guide, and check your invoices against the ungating invoice requirements.
The Featured Offer eligibility change
The Featured Offer is the offer that gets the Add to Cart button on a product page, still widely called the Buy Box. Amazon announced that, starting in July 2026, it would remove the separate seller eligibility requirement, rolling out gradually and finishing by the end of 2026, with no action needed from sellers. Before, Amazon first decided which sellers were eligible, then ranked their offers. Now there is only the ranking: Amazon's US help page says that since September 2026 offers from all sellers are eligible to be evaluated.
What did not change is how the winner is picked. Amazon's Becoming the Featured Offer page lists what it weighs:
- Total price, meaning the item price plus any shipping fee.
- Delivery speed, and how specific the delivery promise is.
- Free shipping and free returns.
- Seller performance, including order volume, chargeback rate and complaints in Voice of the Customer.
- Stock. An offer that is out of stock cannot be featured.
The same page says Amazon does not weigh customer reviews or star ratings, and that, all else being equal, Prime and non-Prime offers, and FBA and seller-fulfilled offers, are equally likely to be featured.
For wholesale sellers on shared listings, this mostly means more competition in the rotation. Sellers who were not eligible before now have their offers ranked too. Two habits matter more than before:
- Know your floor. Work out the lowest price you will accept from your landed cost (unit cost, inbound freight, prep, labels, placement and Amazon's fees) before anyone starts lowering prices. A Featured Offer won at a loss is still a loss.
- Watch the number. Business Reports in Seller Central shows your Featured Offer percentage for each product: the share of page views where your offer was the featured one. If it drops while your price has not changed, look at stock and seller performance first.
Seller performance links straight to your account health, which our account health guide covers.
Other 2026 changes that may touch you
These come from Amazon's Changes to program policies page. They matter to some resellers and not others.
- Liability insurance (November 2, 2026). Sellers with products in categories that have enhanced safety listing requirements, such as children's products, cosmetic and ingestible products, and lithium battery products, must carry commercial liability insurance covering those products, with at least $1 million per occurrence and in aggregate, even below the $10,000 a month in gross proceeds that triggers the general requirement. If you sell toys, supplements or beauty, check this now.
- Product titles (July 27, 2026). Titles are limited to 75 characters, with a new Item highlights field, for every product type except media. This matters only if you create or edit listings.
- Handling time (June 29, 2026). Seller-fulfilled SKUs must have accurate handling times. FBA offers are not affected.
- Business hour delivery (September 30, 2026). Seller-fulfilled orders to Amazon Business customers need a business hour delivery rate of 90% or higher. FBA offers are not affected.
- Safety certificates for imports (July 8, 2026). Amazon's CPSC filing page explains that importers of regulated consumer products must file certificate data electronically at entry. It applies to you only if you import those products yourself, for example buying straight from a factory overseas.
What did not change
A year of changes can make it feel like everything moved. A lot did not.
- Wholesale is still a normal way to sell on Amazon. Amazon's own guide still walks sellers through buying from wholesalers and keeping their invoices.
- Approvals still run on invoices. Amazon's public wholesaler guide still describes invoices dated within the last 180 days (the box below). Its Seller Central approval page, which needs a sign-in and which we could not open to check, lists what each category asks for.
- Referral fees. Amazon's 2026 letter announces no change to referral fee percentages. Our referral fee guide has the full table.
- No placement fee on Amazon-optimized splits. Choosing Amazon-optimized splits still avoids the placement fee. PPC Land has reported a minimum of five identical cartons or pallets per item for them; go by what Send to Amazon offers you.
- How the Featured Offer is chosen. Amazon says the selection method is the same. Only the eligibility gate went away.
- Your gated categories. The categories and products that require approval still work through Apply to sell in Add Products, with Show limitations telling you what Amazon wants.
How we keep this page current
This page is a living log. Here is how it stays current:
- Amazon's own US pages come first. A change goes in the table only once we can link Amazon's US page or announcement for it. We read those pages when we update this log; a Seller Central page that needs a sign-in, or that we could not open, is marked in the Sources list at the end.
- Third-party reports are labeled. When a date or detail comes only from trade press or another seller, the table says "reported" and the details sit in a box marked Reported, with the publisher named. They are never presented as Amazon's rule.
- Dates are effective dates. The date in each row is the date Amazon gives for the change, not the date we noticed it. When Amazon gives no date, the row says so.
- We watch the same places you can. Amazon's Changes to program policies page, the yearly fee change summary, News_Amazon posts on the US Seller Forums, and the Selling Partner API changelog.
Our full rules for sources, corrections and reviews are on the editorial policy page. If you spot a change we missed, or a row that is out of date, tell us and we will check it against Amazon's page.
New to all of this? The roadmap shows where each change fits, from your first supplier to your first restock.
You don't need to pay for anything at this stage.
Sources
- FBA Prep Service, Amazon Seller Central
- SP-API changelog: US FBA prep and labeling services end, Amazon Selling Partner API
- FBA product barcode requirements, Amazon Seller Central
- FBA Barcode Choice and Labeling FAQ, Amazon Seller Central
- Commingling practices will end effective March 31, 2026 (US notice), Amazon Seller Forums (News_Amazon)
- 2026 US Referral and FBA fee changes summary, Amazon Seller Central
- Inbound placement service fee, Amazon Seller Central
- Low-inventory-level fee, Amazon Seller Central
- Aged inventory surcharge, Amazon Seller Central
- Payments based on delivery date (DD+7), Amazon Seller Central
- ASIN creation policy, Amazon Seller Central
- Categories and products requiring approval, Amazon Seller Central
- How to find wholesalers, Amazon
- Featured Offer Update: Every Seller's Offers Are Now in the Running, Amazon Seller Forums (Indy_Amazon)
- Becoming the Featured Offer, Amazon Seller Central
- Changes to program policies, Amazon Seller Central
- File CPSC certificates electronically starting July 8, 2026, Amazon Seller Central
- Update to US referral and FBA fees for 2026, Amazon
- Low-inventory-level fee further explained (Bryce_Amazon), Amazon Seller Forums
Reported by others
- Amazon to add fuel and logistics surcharges, Digital Commerce 360
- Amazon tightens ASIN creation rules: what the June 2026 policy update means for sellers, EcomCrew
- Amazon ends FBA commingling on March 31: what really changes for sellers, PPC Land
- Amazon removes partial shipment splits for standard-size FBA products, PPC Land
- Amazon low-inventory-level fee, AMZ Prep
- DD+7 March 12, 2026 (a seller posting Amazon's notice), Amazon Seller Forums
Some of Amazon's pages need a Seller Central sign-in to read, and we have not yet checked their current wording for this version of the page. If Amazon's page and this guide disagree, Amazon's page is the one that counts.
We build software for Amazon sellers who buy from wholesale suppliers, and we write these guides from what we see in that work.