Amazon wholesale business: how it works, and how to set one up by Amazon's rules

An Amazon wholesale business buys products in bulk at a discount and resells them one unit at a time in the Amazon store. The products are usually branded goods customers already search for, bought from the brand itself or from a wholesaler or distributor the brand authorizes.

Amazon defines a wholesaler as a supply company that acts as a middleman between manufacturers and sellers: it buys in bulk from manufacturers and sells to businesses at a slight markup, and does not typically sell to end customers. Amazon notes the appeal for sellers: you choose products without developing them or sourcing raw materials.

Wholesale sits between retail arbitrage and private label. Amazon's reselling guide describes it as the step up from arbitrage, typically needing a larger upfront investment but offering better margins and more consistent inventory. Unlike private label, you do not own the brand, so you share the listing with other sellers.

Amazon's guide to finding wholesalers sets out five steps for sourcing and selling wholesale products in the Amazon store. They are the backbone of every Amazon wholesale business, from the first order to the hundredth.

Step one in Amazon's guide is deciding what, and how much, you want to sell. Amazon suggests browsing wholesalers' catalogs, Amazon Best Sellers and Product Opportunity Explorer to identify trending items and categories. Its wholesale FAQ says to use research tools to zero in on profitable products with high sales volumes, healthy margins or low competition, and to check selling requirements before investing in inventory.

In the wholesale model, product research has a twist: you research the listing as well as the product. Demand tells you the potential; the number of sellers, the brand's own presence and the price history tell you how much of that demand you could win. A product with strong demand and twenty sellers at the same price can be worse than a quieter one you share with two.

Amazon's guide says that to sell wholesale you will typically need a registered business, like an LLC, to buy from a wholesaler, and you might also need a reseller license, permits or other certifying documents. Suppliers usually ask for your business license and tax identification number before they open an account, and Amazon suggests having both ready.

Sales tax rules and resale certificates are set by each state, so check the rules where you are registered with an accountant. On the Amazon side, you register a seller account with your business details and choose the Professional selling plan, which costs $39.99 a month and includes Amazon Business for selling to business customers.

Amazon lists four types of wholesalers: general merchandise wholesalers with a wide range, specialty wholesalers focused on one product line or genre, regional or local wholesalers, and online wholesalers that run the whole process online. Amazon suggests finding them through trade shows, referrals and professional networks, and its Service Provider Network also lists supply companies.

Validation matters more than price. Amazon says sellers are responsible for selling authentic products, and that branded products should be sourced directly from the brand or one of its direct distributors or wholesalers. To check a wholesaler, review its business license and a brand authorization letter showing its relationship with the brand.

Buying directly from brands is the strongest supply an Amazon wholesale business can have: the invoice comes from the source, the authenticity question is settled, and some brands limit how many resellers they supply. Many brands also decline to open accounts with Amazon resellers, especially when they already sell on Amazon themselves or control distribution tightly.

A credible approach is simple: a real business with a matching address, a clear plan for how you will present the brand on Amazon, respect for any minimum advertised price policy, and a first order the brand's team can process easily. Our brand protection service works on the other side of this conversation, for brands deciding which resellers to allow.

Invoices are the reason a wholesale business is safer than arbitrage. Amazon says that if a product requires approval, you need a purchase invoice from a manufacturer or distributor, or a letter from the brand authorizing you to sell its products. It also recommends keeping purchase invoices as proof of authenticity.

Most wholesale products already have a detail page. Amazon says you can use the product ID, or GTIN, to match your offer to the existing page; if the product is not in the store, you create a new detail page.

You can add products one at a time with Add Products, or in bulk with a spreadsheet through Add Products via Upload, which suits catalogs of dozens or hundreds of items.

Matching an existing page means you do not control its content, but the brand does. Listings with weak content still sell, and when you are an authorized seller, brands sometimes welcome help improving them. Our guide to Amazon listing optimization covers what a strong page needs.

Amazon's guide gives a simple example: buy 100 smartphones at $200 each, a $20,000 order, list them at $300, and you could profit by as much as $10,000, or $100 a unit, before other expenses. The guide is clear that other costs must be counted. Referral fees, fulfillment fees, shipping to Amazon, storage and returns all come out of that $100.

Because other sellers share the listing, your price also has to win sales. Amazon's Automate Pricing tool keeps prices competitive by rules you set, and a minimum price keeps a rule from selling below cost. The Revenue Calculator compares profit by fulfillment method before you place the order.

An Amazon wholesale business can also sell in bulk. Amazon says Amazon Business reaches 8 million business customers globally, and that business customers often buy in larger quantities and return items less. Professional sellers can sell case packs or pallets through Amazon Business and offer quantity discounts, separate from consumer prices.

Amazon Business is included in the Professional plan, and B2B Central in Seller Central is where Amazon says to activate the wholesale selling features. For a wholesale seller already holding cases of a product, a business price with quantity tiers is a low effort second channel.

Once the first products sell, the business becomes inventory management and cash flow. Every reorder ties up cash until units sell, and the cost of running out is a lost sales rank and a Featured Offer you have to win back. Most wholesale sellers track sell through per product and reorder on lead time, not on a calendar.

Growth comes from adding supplier accounts and products, not from pushing one listing harder. Amazon points to its tools for this stage: Product Opportunity Explorer for research, Amazon Business for bulk sales, and the Service Provider Network for accounting and other help.