This procedure allows someone legally entitled to inherit a decedent's personal property to get that property without going through probate. Please note this affidavit is only to be used to claim a debt or personal property.The transfer of real estate or real property is not allowed. Present the completed affidavit and required attachments to the person or institution having custody of the property. Instructions for completing the. To use this Small Estate Affidavit procedure, you will need: The Affidavit plus; A copy of Decedent's Death Certificate. Download and notarize small estate affidavit Washington with PandaDoc Notary to prove and collect your inheritance. Washington law provides a simple alternative to formal probate for collection and distribution of a deceased person's personal property. Washington law provides a simple alternative to formal probate for collection and distribution of a deceased person's personal property. How to fill out the Affidavit for Transfer of Personal Property?