Everything for Amazon Sellers—in One Base.

AMZBase curates seller tools, explains what they’re best for, and publishes step-by-step playbooks—so you can sell smarter and scale faster.

What Can I Sell on Amazon as a New Seller? Open Categories, Gated Ones, and the Restrictions Nobody Mentions (2026)

What Can I Sell on Amazon as a New Seller? Open Categories, Gated Ones, and the Restrictions Nobody Mentions (2026) As a new seller on Amazon US you can list in most categories on day one without asking anyone. A short list of categories needs approval before you can list at all, a separate policy bans some products outright, and a third set of gates — brand, ASIN, condition, hazmat and fulfillment — sits underneath the category and catches sellers who thought the category was the whole question. This guide maps all three layers so you know which bucket a product is in before you spend money on it. ...

August 24, 2026 · 11 min · 2306 words · AMZBase

How to Become an Amazon Seller (2026): Requirements, Real Startup Costs, and the Decision Gates Before You Register

How to become an Amazon seller, in one sentence: gather seven pieces of paperwork, pick a selling plan, and register — but the registration itself is the shortest part of the job, and doing it first is the most common way to waste money. Amazon’s own pre-registration checklist asks for a “Government-issued ID”, an email address, an “Internationally chargeable credit card”, a “Bank account and routing number”, a “Business license or registration”, “Proof of residential address from the last 180 days, like a bank or credit card statement”, and “Tax information” (sell.amazon.com/sell/registration-guide, checked 2026-08-24). ...

August 24, 2026 · 10 min · 2065 words · AMZBase

Best Amazon FBA Tools (2026): A Job-by-Job Stack, Not Another Top-20 List

Disclosure: This article contains affiliate links — we may earn a commission at no extra cost to you. This does not affect our rankings or conclusions. Best Amazon FBA Tools (2026): A Job-by-Job Stack, Not Another Top-20 List The best Amazon FBA tools are not a ranked twenty. FBA creates eight jobs, and most sellers need one tool per job at a time — no more. A ranked top-20 list is the wrong shape for this question, because the tools inside it do not compete with each other — a repricer and a bookkeeping connector are not alternatives, they are different departments. This guide lists the eight jobs an FBA business generates, names one default tool and one free fallback for each, gives each vendor’s published price with the date it was last read from that vendor’s own pricing page (most recently August 24, 2026), and says plainly when the job does not yet justify paying anyone. ...

August 24, 2026 · 12 min · 2452 words · AMZBase

Amazon Seller Fees Explained (2026): Every Fee Type, Current Rates, and the Ones That Quietly Eat Your Margin

Amazon seller fees fall into four buckets: an account fee (either $0.99 per item sold on the Individual plan or $39.99 per month on the Professional plan), a referral fee on every sale, FBA fees if Amazon fulfills the order, and a long tail of surcharges and optional-program fees that never appear in a headline rate table (Amazon, Pricing, amazon.com/US, data checked 2026-08-24). Most sellers can name the first three. The fourth bucket is where margin disappears, because those charges are triggered by behaviour — how you ship in, how fast you sell through, how often you get returned — rather than by the sale itself. ...

August 24, 2026 · 11 min · 2237 words · AMZBase

Amazon FBA Prep Services (2026): What They Charge, How to Vet One, and When Doing It Yourself Still Wins

An Amazon FBA prep service takes your inbound inventory, makes each unit compliant, and forwards it to Amazon — and in 2026 the published rates for that work start around $0.29 per unit for labeling alone and run to $1.00 per unit for standard prep at a mid-volume tier. The number that decides whether you can use one at all is not the per-unit rate, though: it is the minimum. Several established prep centers will not take a seller below 2,500–5,000 units per month, and one publishes a $6,000 quarterly floor. This guide reads the rate cards that are actually published, shows what is missing from all of them, and works out the point where prepping in-house still beats outsourcing. ...

August 24, 2026 · 11 min · 2159 words · AMZBase
Book condition ladder for selling books on Amazon FBA

Selling Books on Amazon FBA: The Book-Only Condition Ladder, the ISBN Exemption, and the Five Steps Amazon Documents

Selling books on Amazon FBA runs on the same account, the same plans, and the same fulfillment network as any other category — with one difference that decides most of your margin: books have their own published condition definitions, and the Used - Like New definition for books is visibly looser than the general one. Amazon’s general guidelines describe Used - Like New as “An item in perfect working condition”; the book-specific guidelines say “Item may have minor cosmetic defects (marks, wears, cuts, bends, crushes) on the cover, spine, pages or dust cover” (data checked 2026-08-22). Grade a used paperback against the general wording and you will list a legitimate Like New copy as Very Good — and give away the price gap on every unit. ...

August 22, 2026 · 11 min · 2311 words · AMZBase

Amazon Local Selling: Who Qualifies, the Three Fulfillment Modes, and Why It Adds No New Fees

Amazon Local Selling lets you list products to shoppers inside a delivery area you draw yourself — down to the zip code — and fulfill those orders out of your own local stock instead of an Amazon fulfillment center. On fees, Amazon’s program page is unambiguous: “There are no additional fees to participate in Local Selling. You’ll continue paying a category referral fee per unit sold and a Professional selling plan fee.” (sell.amazon.com/programs/local-selling, data checked 2026-08-22.) ...

August 22, 2026 · 11 min · 2211 words · AMZBase

Amazon FBA Canada for US Sellers: Remote Fulfillment vs. Real Canadian Inventory

There are two different things people mean by “Amazon FBA Canada,” and confusing them is the expensive mistake. Route one is Remote Fulfillment with FBA: your existing US FBA inventory fills Amazon.ca orders, nothing crosses the border until a customer buys, and Amazon’s own page states that “Customers pay any import duties, taxes, and fees as the importer of record” (sell.amazon.com, data checked 2026-08-22). Route two is real FBA in Canada: you ship inventory into Canadian fulfillment centres yourself, become the importer of record for that shipment, and pay Canadian FBA fulfillment fees on every unit. Same three letters, different customs posture, different landed cost. This guide puts the two side by side using only what Amazon publishes — and says plainly where it publishes nothing. ...

August 22, 2026 · 11 min · 2330 words · AMZBase
Amazon Direct Fulfillment order flow from purchase order to shipment confirmation

Amazon Direct Fulfillment (Vendor Dropship): The Order Clock, the Label Chain, and What Amazon's Own API Requires

Amazon Direct Fulfillment is Amazon’s 1P dropship program: a shopper buys an item on Amazon, Amazon issues you — the vendor — a purchase order for that order, and you ship it from your own warehouse to the shopper’s door. There is no global “24-hour” or “48-hour” shipping deadline. Amazon’s API model carries the ship deadline inside each purchase order, in a required field called requiredShipDate, so the clock arrives with the order rather than applying to all of them. The one flat deadline Amazon does publish is a different one: you have 24 hours to acknowledge the order. ...

August 22, 2026 · 11 min · 2277 words · AMZBase

Amazon Ads for KDP Authors: The Three Campaign Types, Where You Build Them, and What Amazon Charges

KDP advertising runs on Amazon Ads, not inside KDP. The links on your KDP Bookshelf are entry points; the campaign is built, funded, and reported in the Amazon Ads console. Three ad types are associated with books, and they do not share the same door. Sponsored Products is open to an author with one published title — Amazon lists “professional sellers, vendors, book vendors, Kindle Direct Publishing (KDP) authors, and agencies” as eligible advertisers. Sponsored Brands is gated: “To create a Sponsored Brands campaign, you must add at least one pen name with three unique titles to your Author Central account” (KDP Help, data checked 2026-08-22). Kindle lockscreen ads are a third, separate thing — bought through Amazon DSP, not through the Sponsored Ads console. ...

August 22, 2026 · 11 min · 2333 words · AMZBase

Suppressed Listings on Amazon: The Three States Amazon's Own Data Model Tracks (2026)

Amazon does not track a single “suppressed” condition. Its own listings data model tracks two independent flags — whether shoppers can buy the item and whether shoppers can see it — plus a separate list of issues that may or may not have triggered an enforcement action. So a listing can be buyable but invisible in search, visible but unbuyable, or live and still carrying open warnings. Most guides on suppressed listings on Amazon collapse that into one word and one fix, which is why a seller can read three of them and still not know which problem they have. ...

August 21, 2026 · 11 min · 2265 words · AMZBase

Selling on Amazon Business (B2B): Business Prices, Quantity Discounts, and the Discount Floors That Earn the Savings Badge

Selling on Amazon Business means offering business-only prices and quantity discounts to buyers shopping on Amazon Business — and there is no separate application or approval gate to pass first. Amazon’s seller-facing page describes the entry point as a Professional selling account plus a visit to B2B Central in Seller Central. The numbers most guides leave out are the floors: a product earns the Business Savings Blue Badge when it carries at least a 4-star rating and either a single-unit business price at least 5% below the standard price, or a first-tier quantity discount of at least 3%. Quantity discounts stop at five tiers. Data checked 2026-08-21. ...

August 21, 2026 · 11 min · 2330 words · AMZBase