Nevada Letters of Administration — with Will Annexed is a type of probate process in the state of Nevada. This type of probate is used when a decedent has died without a will, but there is a will attached to the estate. It allows a court-appointed administrator to be responsible for paying debts and distributing the assets of the decedent's estate. There are two types of Nevada Letters of Administration — with Will Annexed: formal and informal. Formal Letters of Administration — with Will Annexed is used when a decedent has property in multiple states, while informal Letters of Administration — with Will Annexed is used when all the decedent's assets are located within the state of Nevada. Both types of Letters of Administration must be filed in the court system and approved by a judge. Once approved, the Letters of Administration — with Will Annexed are used to open the estate and begin the probate process.