 This may be done after the writing of the will, as long as it is prior to death; without it, the secret trust is void.Exactly what must be communicated depends on the nature of the property and trust; if there are multiple beneficiaries for example, this will need to be communicated.In "Re Boyes", Kay J came to the conclusion that communication requires allowing the trustee the chance to refuse his office; as such, it cannot be done after death.