Key takeaways In most cases it is advisable to have a Jersey Will to cover investments held in Jersey, as this allows personal representatives to gather and realise or distribute assets more quickly. While a fast-track process can assist those administering the estates of someone who died domiciled in the UK or the Crown Dependencies, for anyone not domiciled in one of these jurisdictions at the time of their death, their executors or administrators will not be able to use the fast-track process.