This Q&A assumes that there is an English Will that includes a relevant election to apply English law under Regulation (EU) No 650/2012, the Succession Regulation. For general information about varying dispositions occurring on death, see Practice Note: Variation of Will or intestacy after death. A ‘deed of variation’ is the term commonly used for a document varying a disposition that occurs as a result of death, to which section 142 of the Inheritance Tax Act 1984 (IHTA 1984) and/or section 62(6) Taxation of Chargeable Gains Act 1992 (TCGA 1992) is to apply. The requirements are essentially the same under both sections. Although, this Q&A refers throughout to IHTA 1984, s 142, the same comments apply to TCGA 1992, s 62(6). IHTA 1984, s 142 does not specify that a deed must be used, only that there must