The adult granting permission fills out and signs the form in the presence of the notary public or licensing service representative. General affidavit form for use within the State of Washington.Modify this affidavit to meet your specific needs. Get the forms you need to apply for, renew, or update a notary public license. Consumers can access a form to file a complaint against a notary public. The affidavit must be notarized for legal validity. Fill out the blank Small Estates Affidavit in this packet in front of a notary. Sign it when the notary tells you to. A Washington notary acknowledgment form is used to officially authenticate a signature on a legal document. By my dated signature above, I certify that the information I have given on this affidavit is complete and accurate.