HM Revenue & Customs

Why do I get the error message 'An unexpected error has occurred while processing your request'?

Sometimes this happen due to a temporary technical problem in HM Revenue and Customs. If you see this message please see the 'Service issues' page for details.

Please note: The obligation to submit EC Sales Lists will change if the UK leaves the EU without a deal. Further information can be found here: Exporting and importing goods if the UK leaves the EU without a deal.