Why you should make a will? Four reasons why you need a will: A will makes it much easier for your family or friends to sort everything out when you die – without a will the process can be more time consuming and stressful. If you don’t write a will, everything you own will be shared out in a standard way defined by the law – which isn’t always the way you might want. A will can help reduce the amount of Inheritance Tax that might be payable on the value of the property and money you leave behind. Writing a will is especially important if you have children or other family, who depend on you financially, or if you want to leave something to people outside your immediate family