Additional errorsOther

CDS19999Additional errors found

HMRC explanation

Declaration has multiple errors

Contact the help desk.

Source: HMRC, Customs Declaration Service error codes, Open Government Licence v3.0. GOV.UK publication · Licence

What to check across the Additional errors

A general code that signals further errors on the declaration. Work through the other error codes returned with it and read HMRC's explanation before changing anything.

A declaration that clears CDS can still be wrong

The free eligibility checker confirms your import activity and whether a free post-clearance audit applies. No data upload, no commitment.

Source: HMRC, Customs Declaration Service error codes, Open Government Licence v3.0. GOV.UK publication · Licence