GreenFrog Seoul Blog #61 · 2026.07.11

Why Factory Quotes Split Into "With Invoice" and "Without"
Understanding China's Export VAT Rebate, and the Buyer's Negotiation Points

Hello, this is GreenFrog Seoul.

"Same product, same quantity — so why do factory quotes come back so far apart?"
"'If you need an invoice it's this price; without one, I'll do it cheaper' — what does that even mean?"
"They say China refunds tax on exports, so why does none of that benefit show up in my unit price?"

Source goods from China long enough and you'll hit a moment where a single, mostly invisible tax is quietly moving your price. That tax is VAT (增值税) and the export rebate (出口退税). If Factory A quotes 100 and Factory B quotes 92 for a product that isn't meaningfully different, that gap of 8 is often not about quality — it's about whether or not they issue a tax invoice. Miss this structure and you get pulled toward the "cheap quote," only to have your documents unravel later; or you leave a benefit you were entitled to sitting on the table, never reflected in your price.

Here's the point up front: a Chinese factory's quote splits into two lanes depending on whether it includes a tax invoice (增值税专用发票). The without-invoice price (不含票价) looks cheaper because the factory skips the VAT and the rebate process — not because it's the better deal. Exporting properly requires the tax invoice and the customs documents to line up, and in that process the factory receives the export rebate, a real cash benefit. The buyer's job is to know this rebate exists, ask clearly for both the with- and without-invoice price on an FOB basis, and negotiate part of that rebate benefit into the unit price. Today we walk through the structure and the negotiation points, in order.

Having covered the hidden costs in your cost build-up (#24), how to request a quote properly (#52), and how to set trade terms with Incoterms (#39), today we go after the tax that moves the number on that quote from the inside. This is about understanding, at the root, why factory quotes differ.


1. VAT and the Export Rebate — the Big Picture First

China's VAT is the counterpart to a value-added tax like the one you know at home. It's an indirect tax applied at each stage as goods are made and sold, and the standard rate for most manufactured goods is 13%. When a factory sells into the Chinese domestic market, it adds this 13% to the sale price, collects it from the buyer, and remits it to the state.

Exports work differently. To keep Chinese products price-competitive abroad, the government returns part or all of the VAT already borne domestically on goods that are exported. This is the export rebate (出口退税). The logic runs like this: the factory already paid VAT when it bought raw materials (input tax), then made the goods and exported them. Since exports aren't taxed the way domestic sales are, that earlier input tax is reconciled and refunded.

The crucial part is that this rebate is not a bonus that just rolls in — it's a mechanism that only works when the paperwork is in order. The factory has to issue a tax invoice, and the goods have to be properly recorded as an export on paper, before the state pays out. That's exactly where the split between "with-invoice" and "without-invoice" quotes begins.

💡 The rebate goes to whoever exports A Korean buyer purchasing the goods doesn't receive the rebate directly. The party that files for and collects it is whoever declares the export in China — either a factory with export rights, or the trading company that exports the goods on its behalf. So what matters for the buyer isn't "do I get the rebate," but "how much of the benefit the factory gets is reflected in my price."

2. Why Quotes Split Into 含票 and 不含票

Ask a Chinese factory for a price and it will often ask back: "Do you need a tax invoice?" That one question splits the quote in two. The price that includes the tax invoice is the 含票价 (with-invoice price); the price without one is the 不含票价 (without-invoice price).

Item含票价 (with invoice)不含票价 (without invoice)
PriceHigher — VAT is reflectedLooks lower (VAT not reflected)
Tax invoiceVAT special invoice (增值税专用发票) issuedNot issued
Export rebateAvailable — factory/trading co. files for itNot available — outside the proper flow
Customs / docsProper clearance, consistent paperworkDocs may be missing or run via another route (e.g., bought-declaration)
Buyer riskLow — there's a paper trailHigh — document mismatch, compliance issues

Why does the without-invoice price look cheaper? Simple: the factory doesn't formally book the transaction, so it skips the VAT it would owe and the accounting and filing that come with it. The catch is the cost of that shortcut. With no tax invoice, the goods fall out of the normal export-rebate flow, and the customs documents and the commercial invoice may not line up. However much cheaper the unit price looks today, it tends to come back as a bigger cost for any buyer who needs proper export documents.

⚠️ What hides behind "cheaper if you skip the invoice" The without-invoice price is a price at which the factory doesn't settle its tax. The goods leave "blurry" on paper. If you're clearing customs properly on the Korean side and want to secure a certificate of origin (#40) or FTA benefits, your commercial invoice and customs documents have to match cleanly. Let the "cheap" illusion of the without-invoice price cost you that consistency, and it trips you up later at the origin and import-declaration stage.

2-1. So Is the With-Invoice Price Always a Loss?

Here's an easy place to get it wrong: "If the with-invoice price adds a full 13% VAT, isn't it simply more expensive?" Half right, half wrong. The with-invoice price does carry VAT — but once those goods are exported, the factory (or trading company) gets much of that tax back as a rebate. So the real cost of the with-invoice price doesn't rise by the full 13% you see tacked on.

Once you account for the rebate, the actual gap between the with- and without-invoice prices is often smaller than it looks. In fact, a proper transaction — clean documents plus the rebate captured — can be the better deal once you price in the risk. The lever is how much of that rebate benefit the factory folds into the price, and we'll come back to that in the negotiation section (part 6).


3. The Rebate Rate Varies by Product

One variable you must weigh when talking about the export rebate is the rebate rate (退税率). The VAT rate is broadly the same 13%, but how much comes back on export differs by product. The rate is set according to the goods' HS code, ranging from as low as 0% up to the full VAT rate.

How a given rate is assigned reflects policy. Higher value-added products the state wants to encourage exporting get a high rebate rate; raw materials it would rather not see leave, or categories it wants to hold back, get a low one. So even at the same factory, Product A may earn a generous rebate while Product B earns almost nothing.

💡 A low rebate rate shows up in the quote For products with a low or near-zero rebate rate, the factory gets little back even when it exports. It tends to either avoid formal export of such goods, or load the unrecovered tax onto the unit price. If you hear "this item gets pretty pricey once we issue an invoice," it's worth suspecting a low rebate rate for that item. That said, the exact rebate rate for a specific product is adjusted from time to time, so it's safest to check the current figure against your HS code before you contract.

As a buyer you rarely need to calculate the rebate rate yourself. But just having a sense of whether your product is one that earns a healthy rebate or not lets you read the backdrop of the price a factory quotes. When a well-rebated product comes back with an unusually high with-invoice price, that's a signal there's room to negotiate.


4. Small-Scale vs. General Taxpayer, and the Trading Company

Not every factory can capture the export rebate on its own. Here another distinction in China's tax system comes in: the general taxpayer (一般纳税人) and the small-scale taxpayer (小规模纳税人).

ItemGeneral taxpayer (一般纳税人)Small-scale taxpayer (小规模纳税人)
SizeTurnover above a set thresholdSmall or micro business
VAT special invoiceCan issue directlyRestricted or difficult to issue
Export rebateCan take part in the proper flowHard to capture on its own
Buyer's handlingFavorable for formal quotes and docsOften needs a trading company in between

A small-scale taxpayer factory is taxed at a lower rate, but in exchange it struggles to issue the VAT special invoice that unlocks the export rebate. To export goods from such a factory properly and still capture the rebate, you then have to bring a trading company (外贸公司) in between. The trading company buys the goods from the factory together with the tax invoice, exports them under its own name, and files for the rebate.

This structure is perfectly normal in itself. When dealing with a small factory, having a trading company in the middle often makes the paperwork cleaner. What the buyer needs is to know whether the party in front of you is a factory or a trading company (#50), and — if a trading company is involved — where the margin and the rebate arise. Only then can you tell which part of the quote is the cost of the goods and which part is the cost of documents and tax handling.


5. Agency Export vs. Bought-Declaration Export — Where the Line Is

When a factory has no export rights, or has them but would rather not handle the process, there are ways to have the goods exported on its behalf. The two main ones — agency export (代理出口) and bought-declaration export (买单出口) — sound similar but are entirely different in nature.

Agency export (代理出口) — a legitimate arrangement

In agency export, a trading company with export rights handles the export formally on the factory's behalf. It runs customs, foreign-exchange receipt, and the rebate filing under its own credentials, while the results and settlement flow back to the factory. The paperwork stays consistent and the rebate proceeds normally — a lawful, delegated structure. Factories that don't export at scale, or lack their own export infrastructure, commonly use it.

Bought-declaration export (买单出口) — borrowing someone else's name

Bought-declaration export is a different animal. Put simply, you buy someone else's export paperwork (customs credentials and clearance documents) and send your goods out under that name. No tax invoice, the rebate given up, just enough to push the goods through customs — a workaround. That's where the low price comes from, and the cost is anything but small.

🚫 Bought-declaration export carries compliance risk Bought-declaration export is a structure where, on paper, the real owner of the goods and the name they're exported under don't match. It can raise problems on the tax and foreign-exchange side, and above all, the commercial invoice and customs documents the buyer receives no longer match the actual transaction. For a buyer clearing customs properly in Korea, or seeking a certificate of origin or FTA benefits, that document mismatch is a direct risk. Choose bought-declaration export for a slightly lower unit price and, if something goes wrong later, you have no paperwork to stand on. We don't recommend it for any transaction that needs proper documents.

In short, agency export is "doing it properly on your behalf," while bought-declaration export is "borrowing a name to send the goods out blurry." When a quote is unusually cheap with no tax invoice and hazy documents, you have to confirm exactly how those goods will be exported.


6. The Buyer's Negotiation Points

Once you understand the structure, it's time to put it to work at the quoting table. The key is for the buyer to put the tax question into words first. Wait for the factory to sort it out in your favor and it will usually settle in the factory's favor instead.

Lock in the terms from the moment you request a quote

💡 Choose the "explained quote," not the "cheap quote" A good factory can explain why the price is what it is. The one that answers without hesitation when you ask how much the with- and without-invoice prices differ, and whether that gap is tax or margin, is the one to trust. Conversely, a place that just repeats "this is simply the cheapest" while keeping the documents vague is risky behind the scenes, however low the number today. One question from a buyer who understands the tax structure changes both the factory's posture and the final price.

7. Pre-Quote & Pre-Contract Checklist

Understand the structure

Request the quote

Documents / risk


Closing — Read the Inside of the Number

Today's content, compressed one line each:

Good sourcing isn't about picking the cheap quote — it's about reading the inside of the number. One tax invoice, a few percentage points of rebate rate, change both the final unit price and the safety of your documents. If you can't tell why the quote you just received is priced the way it is, whether issuing an invoice is the right call, or whether you need a trading company in between, feel free to reach out. From the backdrop of the quote to a proper export where the documents line up, we'll help in one flow.

Not sure why the factory's quote is priced this way, or how the tax works?

From comparing with/without-invoice quotes to negotiating the rebate in and lining up documents for a proper export
Reading the inside of your quote with you, on 10+ years of China sourcing experience

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