HighUKAmazon

UK VAT Joint Liability for Online Marketplaces

UK government made online marketplaces jointly liable for unpaid VAT from non-UK sellers.

What Happened

The UK government extended deemed supplier rules under VAT (Amendment) Regulations 2023, making online marketplaces like Amazon jointly and severally liable for unpaid VAT from non-UK sellers. Amazon updated seller requirements to enforce VAT registration compliance. Sellers without proper registration faced account suspension and HMRC penalties up to 100% of underpaid tax.

When

Effective January 2024, enforcement tightened April 2024

Cause

Non-UK sellers were selling to UK consumers without registering for VAT or remitting collected VAT to HMRC.

Resolution

  1. 1Register for UK VAT through HMRC online portal
  2. 2Appoint a UK VAT agent if non-UK resident
  3. 3Provide valid VAT number to Amazon seller account
  4. 4File quarterly VAT returns on time
  5. 5Ensure VAT-inclusive pricing on all UK listings
Timeline

Confirm timing with the operator or competent authority 2-4 weeks

Cost

200-500 GBP for VAT registration + agent fees + penalties up to 100% of underpaid tax

Lessons Learned

  • •HMRC can pursue sellers directly AND hold platforms accountable
  • •VAT registration is required before making any sales to UK consumers
  • •Penalties for non-compliance can reach 100% of the underpaid tax amount

Prevention

  • ✓Register for UK VAT before making first sale to UK consumers
  • ✓Use VAT registration checker to determine if registration is required
  • ✓Set up automated VAT return filing reminders

Sources

  • • GOV.UK HMRC guidance on online marketplace VAT rules
  • • UK VAT (Amendment) Regulations 2023
  • • HMRC press releases on marketplace enforcement
  • • GOV.UK VAT

⚠️ This case study is based on publicly available information and has been anonymized (company names, specific amounts, etc. have been modified). For educational reference only — not legal advice.

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