This Q&A raises a number of cross-border insolvency issues and the extra-territorial effect of English insolvency legislation. This Q&A addresses two alternative situations: the first situation where the insolvent customer is in this jurisdiction, and it is sought to apply section 233B of the Insolvency Act 1986 (IA 1986) to an overseas supplier, and the second situation where the insolvent customer is overseas, and it is sought to apply IA 1986, s 233B to a supplier in this jurisdiction.