IHTM11223 | Gifts for National Purposes: qualifications specific to the exemption
From HM Revenue & Customs · Inheritance Tax Manual
The exemption is subject to the same exclusions () that apply to charity exemption (), but with certain qualifications under which allow exemption that would otherwise be excluded. The situations where applies to allow the exemption are:
the exclusion of gifts of less than the donor’s whole interest or for a limited period () does not prevent the exemption from applying to property consisting of the benefit of an agreement restricting the use of land
gifts of land to the National Trust may be accompanied by a memorandum of wishes under which the donor or other person is permitted to reside in the house and receive the rent during their lifetime. The memorandum has no legal force and the reservation, no matter for whose benefit, does not prevent exemption under from applying.