VAT on Digital Services and Cross-Border E-commerce

Place-of-supply rules, OSS, IOSS, and practical guidance

Why digital and e-commerce VAT got its own rules

For most of VAT's history, the question of where a sale was taxable had a clean answer: where the goods crossed the border, or where the service was physically performed. Digital services and cross-border online retail broke that assumption. A streaming subscription, a downloaded e-book, a SaaS licence, or a parcel shipped directly to a consumer in another country can all change the answer to "which country gets the VAT?" — and which business has to register where.

Most VAT regimes responded by tightening place-of-supply rules and offering simplified registration schemes so that a small seller does not have to register in every country it ships into. The EU's One-Stop Shop (OSS) and Import One-Stop Shop (IOSS) are the most influential of these schemes, but similar logic now exists in the UK, Norway, Australia, New Zealand, Canada, Singapore, and beyond.

Place of supply: the basic rules

B2B services

The general EU rule, copied in many other places, is that B2B services are taxed where the customer is established. The supplier typically does not charge its own local VAT; the business buyer accounts for VAT under the reverse charge in their own country.

B2C services

For B2C services the historical default was the supplier's country. For digital services this default has shifted: telecommunications, broadcasting, and electronically supplied services to EU consumers are taxed where the consumer is. Many other countries have adopted the same destination-based approach for digital services sold to their residents.

Goods sold cross-border to consumers

Distance sales of goods to consumers are increasingly taxed in the destination country once the seller crosses an EU-wide threshold (set at €10,000 of cross-border B2C sales per year). Below the threshold, the supplier's home VAT applies; above it, destination VAT applies.

What counts as a digital service

Digital service definitions vary by jurisdiction, but most include:

  • Streaming and downloads of music, video, games, and e-books.
  • Software downloads and SaaS subscriptions.
  • Cloud storage and infrastructure services.
  • Online advertising space.
  • Hosting services and domain registration.
  • Distance learning that is essentially automated (live online classes are often treated differently).

Services that simply use the internet as a delivery channel for human work — bespoke consulting over email, professional services delivered remotely — are often not classified as digital services in the technical sense, even though the work is done online.

The EU One-Stop Shop (OSS)

OSS lets a business register once in a single EU member state and use that registration to declare and pay VAT on cross-border B2C supplies across the whole EU. There are three variants:

  • Union OSS — for businesses established in the EU that make cross-border B2C supplies of goods or services to consumers in other member states.
  • Non-Union OSS — for businesses established outside the EU that supply services to EU consumers.
  • IOSS — for distance sales of low-value goods (consignments up to €150) imported into the EU from outside.

Without OSS, a seller exceeding the €10,000 threshold would have to register for VAT in every member state it sells into. With OSS, a single quarterly return covers them all, and the member state of identification redistributes the VAT to where it is due.

The Import One-Stop Shop (IOSS)

IOSS handles the specific case of small parcels imported into the EU from outside. Before IOSS, a longstanding €22 import-VAT exemption meant tiny parcels often arrived VAT-free. That exemption is gone. Today, every commercial import is in principle subject to VAT.

  • For consignments worth up to €150, sellers (or marketplaces) can register for IOSS, charge EU VAT at the point of sale, and clear customs without further VAT collection.
  • For consignments above €150, normal customs procedures apply: import VAT (and sometimes duty) is collected at the border, usually by the carrier on the recipient's behalf.

For consumers, this is mostly invisible: the VAT they pay at checkout matches the VAT due on import, and the parcel arrives without unexpected fees. For sellers, IOSS reduces friction — but registration and accurate data on the customs declaration are mandatory.

Outside the EU: similar logic, different labels

  • United Kingdom. Post-Brexit, the UK has its own simplified scheme for non-UK sellers of digital services (UK VAT registration via the standard route), and a similar £135 threshold for low-value imported goods.
  • Norway, Iceland, Switzerland. All require non-resident sellers of digital services to register if they exceed local thresholds. Switzerland in particular requires registration for foreign sellers whose worldwide turnover crosses the registration threshold.
  • Australia and New Zealand. GST applies to digital services and low-value imported goods sold to consumers, with simplified registration available for non-resident suppliers.
  • Singapore. Overseas vendor and marketplace registration regimes capture digital and low-value goods supplies to Singapore consumers.
  • Canada. Federal GST/HST applies to non-resident digital service providers above a registration threshold; some provinces have their own equivalent.

Practical checklist for digital and e-commerce sellers

  1. Map your customer base. Identify the countries where you sell and roughly how much revenue comes from each. Cross-check against each country's threshold.
  2. Distinguish B2B from B2C. Capture the customer's status at checkout. A valid VAT/GST number from a business buyer usually triggers reverse charge instead of forward VAT collection.
  3. Decide on registration routes. If you sell to EU consumers and exceed the threshold, OSS is almost always simpler than registering in each country. For low-value EU imports, IOSS is the standard route.
  4. Configure prices correctly. Some countries require VAT-inclusive pricing for consumers; others prefer VAT to be added at checkout. Misalignment with local expectations causes refunds and chargebacks.
  5. Determine customer location reliably. Most digital-services rules require at least two non-contradictory pieces of evidence (billing address, IP address, payment-method country, etc.) to establish where a consumer is located.
  6. Keep records. OSS and similar schemes require detailed transaction logs to be kept for ten years in the EU. Plan for retention up front.

Common pitfalls

  • Assuming a marketplace handles everything. Marketplace facilitator rules vary. Some sales clearly become the marketplace's responsibility; others remain the seller's. Read the terms.
  • Treating B2B digital services like B2C. Charging your local VAT to a foreign business buyer is the wrong outcome and creates problems for the buyer's recovery.
  • Ignoring the IOSS €150 limit. Splitting a single order into multiple parcels to fit under €150 is not a workaround and can be challenged.
  • Forgetting non-EU destinations. A digital seller can comply perfectly with EU rules and still owe VAT or GST in Australia, the UK, Norway, or elsewhere.
  • Stale customer location data. Customers move. Periodically refresh the location signals you rely on to apply VAT.

Related reading

Last reviewed on April 27, 2026.