Illinois Receipt Of Will is a legal document in the state of Illinois that serves as proof that a Will was delivered to the court in accordance with state law. The Receipt is used to inform the court that the Will has been delivered and to provide proof of delivery to the executor. There are two types of Illinois Receipt Of Will: Original Will Receipt and Copy Will Receipt. The Original Will Receipt is the original document that is signed by the court and is the only version that can be filed with the court. The Copy Will Receipt is a copy of the Original, used primarily to provide proof of delivery to the executor.