The new rules of cross-border commerce after de minimis

Juan Pellerano-Rendon, Chief Marketing Officer, Swap
On July 1, the duty-free era of European e-commerce ended. As reported by Modern Retail, every parcel entering the European Union now owes customs duty, regardless of value. Shipments under €150 carry a €3 charge per line item, and the liability lands on brands and retailers. Under the new framework, the merchant — not the customer, not the carrier — is the default legal customs debtor, responsible for duty on top of VAT.
For years, de minimis thresholds let low-value goods cross borders without duties or full customs processing. A blazer from Paris, boots from London — if the parcel sat under the buyer’s threshold, it shipped straight to the door. That model moved staggering volume: in 2024, the E.U. cleared 4.6 billion parcels under the €150 threshold. All of that flow now runs through customs, line item by line item.
The E.U. is not acting alone. The U.S. ended de minimis for Chinese imports in May 2025 and for all countries that August, and the exemption is now set to expire for good on July 1, 2027. The U.K. holds its £135 threshold through at least the end of 2026, but the direction is locked: sellers and marketplaces become the customs debtor, and full removal is expected by March 2029. Three of the largest Western markets, one structural reset. This is the new operating environment for every brand that sells cross-border.
Counting costs in a post-de minimis environment
The cost of this new framework shows up in three places: margins, liability and conversions.
Parcels that once entered duty-free now face duties, processing fees and stricter documentation. Total landed cost per order goes up, and brands that absorb that quietly will watch margin erode order by order. The brands that stay ahead model the new cost per market before it compounds.
Additionally, becoming the legal customs debtor means customs compliance is no longer the carrier’s problem. From Nov. 1, 2026, E.U. declarations will require product identifiers, HS codes and country of origin at the line-item level. Incomplete SKU data stops being an operational annoyance and becomes a financial risk: blocked shipments, penalties and duty bills that merchants did not price in.
Finally, conversions. When duties are not collected at checkout, the customer gets hit at the border. Surprise fees are the leading cause of abandoned parcels, return spikes and support tickets. And a parcel abandoned at the border is worse than a cart abandoned at checkout, because someone has already paid to pick, pack and ship it.
Price certainty is the conversion lever
The fix for these costs is structural, not cosmetic. DDP shipping (delivered duty paid) collects duties and taxes at checkout, so the customer sees the full landed price before they buy and owes nothing at the door. Shoppers do not abandon because duty exists; they abandon because it surprises them. Showing total landed cost upfront turns a compliance requirement into a competitive advantage, and it matters most in exactly the markets where competitors still ship DDU and generate border surprises.
Conversion starts with price certainty. In a post-de minimis environment, that stops being a slogan and becomes the operating rule for cross-border growth.
The post-de minimis playbook
The rules will keep moving: the E.U. Customs Data Hub arrives around 2028, the U.S. exemption expires for good in 2027 and the U.K.’s removal is already scheduled. But the direction is set: the duty-free era is over. However, there are steps that brands can take to stay ahead of this shift.
- Clean SKU-level data. Accurate HS codes, country of origin, declared values and customs-ready product descriptions are now revenue infrastructure, not admin. Start with the top markets and highest-velocity SKUs.
- Recalculate true landed cost per order. Duties, processing fees and VAT vary by market and category. Model them per SKU and per destination, then decide deliberately what to absorb and what to price in.
- Move to DDP shipping. Collect duties and taxes at checkout so nothing surprises the customer at delivery. This is the single highest-impact change for cross-border conversion.
- Consolidate the stack. Duties, taxes, compliance and returns handled by separate vendors multiply cost and failure points. One system, with the brand kept as merchant of record, keeps the customer relationship, data and margin intact.
The brands that treat the new rules as an operating model rather than a fire drill will keep selling everywhere, with margin intact and a checkout that converts.