No. There's no legal requirement to retain a lawyer to prepare your Will in Ontario. However, even when drafting a simple Will, the professional services of a skilled lawyer in Toronto can come in handy. An attorney understands the ins and outs of estate law and can help you avoid possible pitfalls for your beneficiary and business. They can help you draft an entire Estate Plan, including a professional Will, that protects your business, minimizes payable taxes, maximizes your wealth for distribution and ensures that your estate is distributed per your wishes.