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How to Start Selling on Walmart Marketplace: Step-by-Step Overview
Starting on Walmart Marketplace follows six stages: confirming you're eligible, applying with your business documents, completing Seller Center onboarding, building compliant listings, choosing a fulfillment method, and then watching your account health metrics once you're live. Each stage has its own common failure points, and skipping ahead — like listing products before your tax and payment setup is finished — is one of the most common ways new sellers stall out.
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Join the Seller CommunityStage 1: Confirm you're eligible before you apply
Before touching the application, make sure you actually meet the baseline: a registered U.S. business entity with a valid EIN, the ability to ship to U.S. customers, and a catalog that isn't in a category Walmart restricts outright. Applying without these in place is the single most common way new sellers waste a review cycle.
If you've sold anywhere else — Amazon, Shopify, eBay — that history is worth something here. It's not a hard requirement, but a track record of real sales and reasonable return rates gives Walmart's reviewers a signal that a brand-new, unproven store doesn't have.
Stage 2: Apply with complete documentation
The application itself asks for your legal business name, EIN, business address, and a description of your product catalog. Type your business name exactly as it appears on your EIN confirmation letter — small mismatches here are a common, avoidable cause of delays.
Describe your catalog specifically rather than vaguely. A reviewer who has to guess what you actually sell is a reviewer who's going to ask follow-up questions, and every follow-up round adds time to your review.
Stage 3: Complete Seller Center onboarding
Once approved, you get access to Seller Center, where the real setup work happens: tax information, a linked payment processor for payouts, shipping templates, and accepting Walmart's Retailer Agreement. None of this is optional, and it has to be done before your listings can actually go live to customers.
This step is usually fast if your business paperwork is in order — often a day or two — but it can stall if your payment processor setup doesn't match your registered business details.
Stage 4: Build listings that meet Walmart's catalog standards
Every listing needs a valid GTIN/UPC in most categories, an accurate title and description, and images that meet Walmart's format requirements — white background, no promotional text or watermarks. Copying a competitor's listing content wholesale is both a compliance risk and a weak way to compete.
Start with a smaller, well-built set of listings rather than uploading your full catalog on day one. It's much easier to catch a data or compliance problem across ten listings than across five hundred.
Stage 5: Choose your fulfillment method
You'll fulfill orders either through Walmart Fulfillment Services (WFS) or on your own. WFS handles storage, packing, and shipping — including 2-day delivery, which affects Buy Box placement — in exchange for fulfillment and storage fees. Seller-fulfilled gives you more control over cost and process but puts the shipping-speed burden on you.
This decision affects your margins directly, which is why running the numbers before you commit matters — the WFS Profit Calculator on this site uses your actual selling price, product cost, and dimensions to estimate this before you list.
Stage 6: Watch your account health after you go live
Once you're selling, the metrics that matter shift to order defect rate, on-time shipping, cancellation rate, and your listing quality score. These aren't just internal scorecards — they directly affect your visibility and Buy Box eligibility.
The first 30 days are the highest-leverage window to catch problems early, while your order volume is still small enough that a single bad pattern doesn't compound into an account health issue.
Official Walmart Source Information
Examples
- A seller with two years of Shopify sales history applies with a specific, well-documented catalog description and moves through review in about a week.
- A new LLC lists its full 200-SKU catalog on day one of approval, then spends weeks fixing GTIN mismatches that a smaller initial batch would have caught immediately.
- A seller runs their numbers through a fulfillment cost calculator before choosing WFS over seller-fulfilled, avoiding a fulfillment method that would have erased their margin on lower-priced items.
Video from Salem’s YouTube channel, embedded for reference. Salem is not the operator of this website.
Building your Walmart business?
Join a community of Walmart sellers to ask questions, learn from other sellers and access seller resources.
Join the Seller CommunityCommon Mistakes
- Applying before your business registration and EIN paperwork are fully in order.
- Treating onboarding as optional and trying to list before payment and tax setup is complete.
- Uploading an entire catalog at once instead of starting small and catching issues early.
- Picking a fulfillment method based on habit (whatever you used on another marketplace) instead of running the actual cost numbers for Walmart specifically.
FAQ
How long does it take to start selling on Walmart Marketplace from scratch?
There's no fixed timeline. Application review can take from about a week to several weeks depending on your category and documentation completeness. Onboarding after approval is typically faster — often a day or two if your business paperwork is ready.
Do I need to decide on WFS before I apply?
No. Fulfillment method is usually chosen after approval, during onboarding and listing setup, not as part of the initial application.
What's the very first thing I should do before applying?
Confirm your business registration and EIN are valid and that your legal business name is consistent across every document — this single check prevents the most common early delays.
Should I list my whole catalog immediately after approval?
It's generally better to start with a smaller, well-built set of listings so you can catch data or compliance issues before they multiply across hundreds of SKUs.
Building your Walmart business?
Join a community of Walmart sellers to ask questions, learn from other sellers and access seller resources.
Join the Seller Community