IHTM30081 | Liability on gifts with reservation (GWRs): introduction
From HM Revenue & Customs · Inheritance Tax Manual
The instructions in this section assume that the tax on the gift is chargeable under the gifts with reservation (GWR) () provisions in . You need to remember, however, that a gift taxable as a GWR may also be taxable as a chargeable transfer either when made or, in the case of a potentially exempt transfer (PET) (), as a result of the donor’s death. Where this is the position, the relief for double charges () needs to be considered.
The liability depends on whether the gift is treated as a PET () or as part of the death estate ().