How can online shops handle customs for Switzerland and the UK?
Online merchants need structured parcel, order, and item data, the right customs documents, and clear status feedback for Switzerland and the United Kingdom. Declarium supports these workflows digitally so customs does not have to be coordinated shipment by shipment through email, PDFs, or carrier questions.
- Customs workflows for parcel shipping to Switzerland and the UK
- Structured order, item, and shipment data
- Status and document feedback for operations teams
Why Switzerland and the UK are different from EU shipping
Switzerland and the United Kingdom are outside the EU customs territory. For e-commerce, this means product description, value, origin, weight, tariff number, invoice data, and recipient information have to be accurate. Errors quickly create delays, questions, extra fees, or unhappy customers.
- Third-country workflows instead of domestic EU shipping
- Electronic customs and parcel data as the basis
- Customer experience depends on correct customs information
DDP instead of surprise fees at delivery
Many online merchants want to avoid customers receiving unexpected duties, import charges, or carrier handling fees at delivery. DDP-adjacent workflows help make costs more transparent at checkout and in the shipping process. Declarium supports the customs-side workflows that need to be prepared correctly for this.
- DDP-adjacent processing for better customer experience
- Fewer rejected deliveries due to surprise charges
- Clear data basis for duties, documents, and shipping decisions
Parcel customs needs clean item data
E-commerce customs clearance depends on data quality. SKU, product description, value, quantity, weight, origin, tariff number, shipping costs, and recipient address have to be processed cleanly per order or parcel. Declarium helps make this data usable for the customs process.
- SKU, item, value, and origin data
- Weight, quantity, address, Incoterms, and shipment references
- Invoices, parcel data, and supporting evidence
Single parcel clearance can reduce duties and extra fees
Declarium can clear individual parcels separately. This is especially relevant for shipments to Switzerland, where single parcel clearance can help use thresholds efficiently and reduce additional duties, fees, or surcharges depending on the goods flow. Instead of treating many parcels as one blanket process, the customs workflow can work from parcel and item-level data.
- Single parcel clearance for parcel-based e-commerce flows
- More efficient use of thresholds when the requirements are met
- Potential reduction of additional charges such as VOC depending on goods type and setup
From shop, ERP, fulfillment, carrier, or upload to customs
Not every online merchant starts with a full API integration. Declarium can begin with uploads, email, Excel, CSV, PDF, or structured files. For recurring volume, an API integration from shop, ERP, WMS, fulfillment, or carrier workflow can be implemented later.
- Quick start through email, upload, or files
- Later API integration by the customer team or integration partner
- Customs status and documents returned to operations
High parcel volume without manual case handling
What works manually for a few international shipments quickly becomes expensive and error-prone as parcel volume grows. Declarium supports recurring e-commerce flows so operations teams do not have to review, track, and document every shipment individually.
- Less copy-paste in parcel and customs data
- Earlier detection of missing or contradictory information
- Better visibility for fulfillment, support, and finance
Plan returns from the beginning
Cross-border e-commerce does not end with delivery. Returns from the UK or Switzerland can trigger their own customs requirements and should be linked to original shipment data, item data, and return reasons. A dedicated solution covers customs clearance for returns in more detail.
- Returns from the UK and Switzerland considered early
- Connection between original shipment and return
- Status and documents for refund and warehouse workflows
When Declarium is a fit
Declarium fits especially well for online merchants, D2C brands, marketplaces, and fulfillment teams with recurring shipments to Switzerland or the United Kingdom. For very low international volume without DDP or customer-experience requirements, a simple carrier workflow may be enough.
- Recurring shipping to Switzerland and the UK
- DDP-adjacent checkout and shipping workflows
- Less support overhead, fewer delays, and less manual customs work





