Operations: fulfilment, packaging & compliance
The short version: a wholesale sale is normally exempt from sales tax because it is a sale for resale, but only when you hold the documentation. What actually changes when a brand sells outside Amazon is not the tax on the wholesale orders. It is that the brand becomes responsible for its own registrations, its own filings, and any direct-to-consumer sales it makes off the marketplace.
That is a bigger shift than it sounds, because most Amazon sellers have never had a sales tax obligation in their own name. Nothing here is tax advice, rules differ significantly from state to state, and a CPA needs to sign off on the specifics for your situation. What this article can do is tell you which questions to bring.
Why Amazon let you ignore this
Every state with a sales tax now has a marketplace facilitator rule. The effect is simple: when a sale happens through Amazon, Amazon is treated as the party responsible for collecting and remitting the tax on that sale. You see it on the settlement report as a line that passes through and never touches your bank account.
So a brand can do seven figures on Seller Central and have no sales tax filings of its own. The obligation exists, but it sits with the marketplace. This is genuinely convenient and it is also why the first wholesale order catches people out. The rule attaches to sales made through the marketplace, not to your company. Sell a pallet to a distributor over email and the marketplace was not involved, so nothing about that transaction is Amazon's problem.
Amazon Business is the one place where the two worlds touch. Those are still marketplace sales, but the buyer may be claiming exemption inside the order, which is handled differently from a paper certificate. Tax exemption on Amazon Business orders covers that path.
Why a wholesale sale is usually exempt
Sales tax is meant to be paid once, by the final consumer. A store buying your product to put on a shelf is not the final consumer, so the sale to them is a sale for resale and carries an exemption.
That exemption is not automatic. It is conditional on you holding a valid resale certificate from that buyer. Without the certificate, the exemption has no evidence behind it, and an auditor will treat the untaxed sale as a taxable one and assess the tax against you rather than against the store. The document itself, and the routine for collecting and refreshing it, is covered in the resale certificate workflow.
So the correct mental model is not that wholesale is tax-free. It is that wholesale is taxable by default and exempt on production of paperwork you are responsible for holding.
Nexus, or where a brand owes anything at all
Nexus is the connection between a business and a state that gives the state the right to make you register and collect. It comes in two flavours and both are worth understanding because the second one arrives quietly.
Physical nexus comes from having something in the state: an office, an employee, a contractor in some states, a warehouse, or inventory. This is where selling outside Amazon starts to bite. Inventory stored in a third-party warehouse creates a physical presence for the company that owns the inventory, which is you. Move stock into a fulfilment partner in another state so you can ship pallets faster and you may have created an obligation that did not exist the week before. A trade show booth can count in some states, and a sales rep travelling to call on accounts can count in others.
Economic nexus comes from selling enough into a state without ever setting foot there. Every state sets its own trigger, expressed as a dollar volume of sales into the state, sometimes combined with a transaction count. The numbers and the rules for what counts differ state by state and they change, which is exactly why this is a CPA conversation rather than something to settle from a blog post.
The practical takeaway is that a second channel scatters your footprint. Amazon kept your inventory in Amazon's buildings and your sales inside Amazon's obligation. Wholesale puts your stock in your own or a partner's warehouse and your sales in your own name.
Registration is a subscription, not a one-off
This is the part that surprises people most. Registering in a state is not a single administrative act that ends when the certificate arrives. It starts a filing obligation that continues whether or not you have anything to report.
Register in a state because you crossed a threshold, then sell nothing there for a year, and you still file. Those are zero returns, they are quick, and missing them produces penalty notices anyway. Some states charge a late fee on a zero return, which is the most annoying invoice in small business.
The implication is that registering early and everywhere is not the cautious choice people assume. Each registration adds a recurring obligation, and a pile of registrations a brand does not need is a real operating cost in filing fees and bookkeeping time. The better sequence is to track where sales and inventory are accumulating, review it with a CPA on a set cadence, and register when a state is actually triggered rather than pre-emptively.
Do wholesale sales count toward a threshold
This is the question sellers get wrong most often, and it has an uncomfortable answer: it depends on the state.
Some states count gross sales into the state toward the economic nexus threshold, including exempt wholesale sales. Others count only taxable sales, or only retail sales. That means a brand doing nothing but exempt wholesale into a state can still trip the threshold there, register, and then file returns that report meaningful sales and zero tax due, month after month.
It feels absurd and it is still the rule in some places. The useful habit is to track wholesale revenue by ship-to state from the first order, not to start tracking it when someone mentions nexus. That report costs nothing to build early and is painful to reconstruct two years late.
Your own website is the real exposure
If a brand is worried about sales tax, the wholesale orders are rarely where the danger sits. The direct-to-consumer side is.
Wholesale sales are documented exemptions to buyers who file their own returns. Sales from your own site are retail sales to consumers, in your name, with no marketplace standing between you and the state. Once a brand builds a real direct channel, those orders go to dozens of states, each with its own rate at the address level and its own rules about shipping charges and product categories.
Take a plausible month. A brand sells 900 units on Amazon, ships four wholesale purchase orders to three states, and takes 210 orders through its own site at 34 dollars each. Amazon handles the 900. The four purchase orders are exempt with certificates on file. The 210 orders, worth a little over 7,000 dollars spread across the country, are the only ones where the brand itself has to work out what to collect and where to remit it. That is the part to get right first.
This is also the argument for turning the tax question on early rather than late. A brand moving from FBA to wholesale usually builds a direct site at the same time, and the site is the piece that creates ongoing collection work.
Samples, giveaways and use tax
Use tax is the quiet companion to sales tax and it catches brands that do a lot of outreach.
When you buy or make goods without paying tax, because they were for resale, and then consume them yourself instead of selling them, most states expect you to self-assess use tax on the value. Sample boxes sent to buyers, units given to reviewers or influencers, product used at a trade show booth, stock pulled for photography: all of it went out of inventory without a sale.
For a brand sending a handful of samples a year this is noise. For a brand running a serious wholesale push, where sample boxes go out to dozens of prospective stockists a quarter, it becomes a real number. The fix is boring: track sample and marketing withdrawals as their own inventory movement rather than writing them off as shrinkage, so the value is sitting there when someone asks. It also makes your cost of customer acquisition honest, which matters when you compare a wholesale prospecting program to ad spend.
What to hand a CPA
Walking into this conversation prepared turns an expensive open-ended engagement into a focused one. Bring six things.
- A list of every state where you hold inventory, including third-party warehouses, with rough dates the stock arrived
- Sales by ship-to state for the last two years, split into marketplace sales, wholesale sales and direct sales from your own site
- The list of states where you are already registered, with the filing frequency each one assigned
- Your resale certificate file, and an honest count of accounts that do not have one
- A note of any employees, contractors or reps who work in or travel to other states, and any trade shows attended
- A list of samples and giveaways pulled from inventory over the period
Then ask four questions: where should the brand be registered today, where is it close enough to a threshold to watch, does this state count exempt wholesale sales toward its threshold, and which uniform certificate forms should be used for multistate accounts.
The answers become process, not a document. Once the registrations are right and the certificate routine runs, sales tax goes back to being a monthly chore that takes an hour. The mistake is not getting it wrong for a quarter. The mistake is letting it run unexamined for three years while the wholesale channel grows, because the assessment when it comes is calculated on everything that happened in between. If the wholesale side is still hypothetical, the sequencing question is covered in multi-channel fulfilment for Amazon brands.
And if finding the accounts is the actual blocker rather than the paperwork, paste a product link into WholesalePilot and the preview shows which distributors and retailers would plausibly stock it.