Unit Holders Agreement with Free Sample. Trusts can be created in a number of ways the commentary explains how. Deeds are the most common method of creating a trust. Deeds are normally used when a client requests their solicitor to create a trust for them. The commentary explains what is required for a Deed to be” completely constituted”. Most trusts are created for clients by the execution of a deed of trust by the trustee, the deed setting out the express terms of the trust, and by the “settlement” of the trust.