# Import duties and tariffs explained: what importers actually pay at the border
Short answer: When goods cross a border, the importer typically pays three things: customs duty (a percentage of the customs value, driven by HS classification and country of origin), import VAT or sales tax (charged on the duty-paid value in most markets), and fees for brokerage, handling and inspections. The duty rate comes from the destination market's tariff schedule, never from guesswork.
Key facts
- Border charges come in three kinds: customs duty, import VAT/GST or sales tax, and fees (brokerage, handling, inspections).
- Customs duty is typically a percentage of the customs value; it can also be a specific amount per unit for some products.
- The duty rate is driven by three inputs: the HS classification, the country of origin, and the customs value (usually transaction value plus freight and insurance to the border).
- Preferential trade agreements can reduce the duty rate, in some cases to zero, but only where the agreement's origin rules are met.
- Import VAT/GST is charged on the duty-paid value in most markets and is typically recoverable by VAT-registered businesses in the EU and UK.
- The importer of record pays the border charges; Incoterms (DDP, DAP, EXW) decide whether that cost sits with the seller or the buyer.
- Duty rates change with trade policy; confirm the current schedule for every new shipment plan.
The three charges at the border
Customs duty is the tariff itself: a percentage (sometimes a specific amount per unit) set by the destination country for your product category. Import VAT/GST is a separate tax levied on the customs value plus duty; in the EU and UK it is typically recoverable by VAT-registered businesses. Fees cover customs brokerage, port handling, and any inspections. Budget for all three, not just the duty line.
New importers consistently underestimate the second and third charges. A product with a modest duty rate can still carry a heavy border bill where import VAT is high: the VAT base includes the duty, so the charges compound. For example, a shipment with a 12 percent duty entering a market with 20 percent import VAT pays the 20 percent on the duty-paid value, not on the goods value alone. Fees are smaller per shipment but recur every time, and inspection fees arrive unpredictably; build a per-shipment fee allowance into the landed-cost model rather than discovering it on the broker's invoice.
Each charge has a different owner inside the business. Duty is a sourcing and classification question (which product, which origin). Import VAT is a tax question (registration status, recovery mechanics, cash-flow timing). Fees are an operations question (broker selection, port choice, inspection readiness). Assigning all three to "the broker will handle it" is how margin leaks.
What determines your duty rate
Three inputs decide the rate: (a) the HS classification of the goods, (b) the country of origin (preferential trade agreements can reduce the rate to zero), and (c) the customs value, usually the transaction value plus freight and insurance to the border. Get the classification wrong and every downstream number is wrong.
Classification is the foundation: the six-digit HS core is international, and each market extends it (the EU's eight-digit Combined Nomenclature, the ten-digit US Harmonized Tariff Schedule). The rate lookup starts from the full national code, so a product can face different rates in different markets even with the same six-digit root. Verify codes with your own analysis against the General Rules of Interpretation and the section and chapter notes, and seek binding rulings for borderline or high-stakes products.
Origin is the lever most importers underuse. Most-favoured-nation (MFN) rates apply by default; preferential rates under free trade agreements apply only where the agreement covers the origin country and the product meets the agreement's product-specific origin rule (tariff change, value content or specified operations). The preference must be claimed with the required proof, and origin is audited through the supply chain. Model the duty outcome under each candidate agreement before committing to a supplier country: the "cheaper" factory in a non-preferential country is often more expensive landed than a dearer factory in a preferential one.
Customs value is the third input and the most technical. The starting point is the transaction value (price actually paid or payable), adjusted for freight and insurance to the border, packing, and assists (materials or tooling you supplied to the manufacturer). Related-party pricing must be defensible, and the value build-up should be documented per shipment so it survives audit years later.
How to find the actual rate
Use the destination market's official tariff lookup: the EU's Access2Markets portal, the US Harmonized Tariff Schedule search, or the UK Global Tariff tool. Enter your HS code and origin country to see the applied rate, including any preferential rates under trade agreements and any additional duties (for example anti-dumping measures, which stack on top of the base rate).
The lookup workflow that works: start with the full national tariff code, confirm the description matches your product (descriptions in tariff schedules are legal text, so read them literally), select the origin country, and read the full duty picture including the MFN rate, any preferential rates with their conditions, and any additional duties. Anti-dumping and countervailing duties are the trap here: they apply per origin country and per producer, can be very large, and stack on top of the base rate. A product with a 6 percent base rate from a country subject to a 40 percent anti-dumping duty has a 46 percent problem, not a 6 percent one. Check the trade-remedy status of your origin country and producer before you price.
Save the lookup output per SKU and date it. Tariff schedules are versioned, and a dated record of the rate you relied on is part of the audit file. Re-run the lookup for every new shipment plan, because rates change with trade policy and a rate that was correct in January can be wrong by September.
Estimating landed cost
Landed cost equals product cost plus freight and insurance, plus duty on the customs value, plus import VAT on the duty-paid total, plus fees. Build this as a spreadsheet before committing to a supplier: a product that looks profitable at factory-gate price can lose its margin to a 12 percent duty plus 20 percent import VAT.
A workable landed-cost model has one row per SKU and columns for: ex-works or FOB price, freight and insurance to the border, customs value, duty rate and duty amount, VAT base and VAT amount, broker and handling fees, and total landed cost per unit. Run it for each candidate supplier country, because the origin-driven duty differences often outweigh the factory-price differences. Include the cash-flow dimension: import VAT is typically recoverable by registered businesses, but it is paid at the border and recovered later, so high-VAT markets tie up working capital on every shipment.
Low-value consignment thresholds deserve a line in the model where they apply. Several markets set de minimis or low-value thresholds below which duty (and sometimes VAT) treatment differs; for example, the EU exempts consignments of negligible value from customs duty below its threshold while VAT still applies. These thresholds change with policy, so verify the current figures in the official sources rather than hard-coding them into the model.
Who pays, and when
The importer of record pays, which is normally whoever is named on the customs declaration. Under DDP (Delivered Duty Paid) terms the seller absorbs the charges; under DAP or EXW terms the buyer does. Agree this in the contract, because whoever is surprised by the bill still owes it to customs.
Incoterms allocate the border cost and the importer-of-record role, and the allocation has compliance consequences beyond money. Under DDP, the seller (often a non-EU brand) becomes the importer of record in the destination market, which can trigger registration duties (for example EU VAT registration and product-compliance importer duties). Under DAP or EXW, the buyer is the importer of record and carries the declaration responsibility. Many B2C sellers default to DDP for customer experience without pricing the compliance overhead; many B2B buyers accept DAP without understanding the declaration liability. Spell out in the supply contract: who is the importer of record, who files, who pays each charge, and who holds the classification and valuation evidence. Verbal understandings fail at the worst moment, which is when customs holds the shipment.
Border charges compared across markets
| Element | EU | United Kingdom | United States |
|---|---|---|---|
| Duty lookup | Access2Markets portal; Combined Nomenclature | UK Global Tariff tool | Harmonized Tariff Schedule search |
| Import VAT / sales tax | Import VAT on duty-paid value; generally recoverable by VAT-registered businesses | Import VAT on duty-paid value; generally recoverable by VAT-registered businesses | No federal VAT; state sales/use tax treatment varies |
| Preference claims | EU trade agreements; EUR.1 or statement on origin per agreement | UK trade agreements; proof per agreement | US trade agreements (e.g. USMCA); certification per agreement |
| Binding classification | Binding Tariff Information (BTI) | Advance tariff rulings | CBP CROSS rulings |
The mechanics are parallel but the portals, proofs and tax treatments are national. A process built for the EU does not transfer to the US without rework.
Common and expensive mistakes
The classic errors: using a supplier-suggested HS code without verifying it, assuming a trade agreement applies without checking origin rules, forgetting import VAT in margin math, and treating the duty rate as fixed (rates change with trade policy; confirm the current schedule for every new shipment plan).
Three more belong on the list. First, ignoring anti-dumping and countervailing duties when sourcing from frequently-targeted origins; always check the trade-remedy status. Second, choosing DDP without understanding that it can make the seller the importer of record with registration and liability consequences. Third, declaring related-party values without transfer-pricing documentation, which creates exposure at both the border and the tax authority. Each of these has the same shape: a decision made for commercial convenience that creates a compliance liability discovered years later, with interest.
Official sources
Compliance checklist
- [ ] Classify the product to the full national tariff code using the official explanatory notes; verify supplier-suggested codes.
- [ ] Look up the applied duty rate in the destination market's official tariff tool, dated and saved per SKU.
- [ ] Check whether a preferential trade agreement covers your origin country and product, and whether the origin rule is met.
- [ ] Check for anti-dumping and countervailing duties on your origin country and producer.
- [ ] Model full landed cost: duty, import VAT/GST, brokerage and handling fees, per SKU and per supplier country.
- [ ] Confirm Incoterms in the contract: who is the importer of record, who files, who pays each charge, who holds the evidence.
- [ ] Retain the shipment file (classification workpaper, valuation build-up, origin proof, broker filings) for the statutory period.
What this means for businesses
Duties are a pricing input, not an afterthought. Fold the verified duty rate into your unit economics before you negotiate with suppliers, and re-check the tariff schedule whenever trade policy shifts. A customs broker is worth the fee for your first shipments in any new market. The deeper advantage goes to importers who treat the landed-cost model as a sourcing tool: run it per supplier country before you commit, because origin-driven duty differences routinely decide which supplier is actually cheapest. However, the model is only as good as its inputs, so the discipline of verified classification, documented valuation and proven origin is what makes the numbers trustworthy. Where the tariff position is uncertain, a binding ruling costs far less than a back-duty assessment.
Frequently asked questions:
Do I need a customs broker for my first import?
Not always legally required, but strongly advisable. A broker is worth the fee for your first shipments in any new market, handling filing, agency coordination and duty payment mechanics while you own the product data.
Can duty rates change after I price my product?
Yes. Treat the rate as a live input and re-verify it in the official tariff lookup for every new shipment plan, because rates change with trade policy.
Is import VAT the same as duty?
No. Duty is a tariff on the customs value; import VAT is a tax charged on the duty-paid value, usually recoverable by VAT-registered businesses in the EU and UK but paid at the border first.
Do anti-dumping duties replace the normal duty?
No. Anti-dumping and countervailing duties stack on top of the base rate, apply per origin country and producer, and can be very large. Always check the trade-remedy status of your origin country and producer before pricing.
If my supplier ships DDP, do I still have customs risk?
The seller is the importer of record under DDP, but confirm the contract allocates filing duties, evidence and liability clearly. DDP can also trigger registration duties for the seller in the destination market, so price the compliance overhead, not just the freight.
Assumptions and limitations
- This guide covers the mechanics of border charges, not product-specific rates.
- Tariff schedules change. Always confirm the current rate in the official lookup before committing capital.
- Product safety, labelling and registration obligations are separate topics covered in our market guides.
Last verified: 2026-09-29.
Ready? Check your product's requirements and model your landed cost before you commit to a supplier or an Incoterm.