The steps below must be taken BEFORE submitting your application. The UPS Store at 8050 N 19th Ave offers notary public services in Phoenix, AZ at your convenience.Arizona allows online notaries to perform the same notarial acts as traditional notaries including POA, bills of sale, tax returns, and many more. Simply upload your docs, verify your identity and you will be connected to a notary via an online meeting. A Power of Attorney must be notarized. Include the following: • Grantor and grantee must sign and have signatures notarized. Match the numbered instructions below with the matching numbers on the form. This article and video will show Notaries to fill out each part of a notarial certificate, and common mistakes to avoid. A property owner agrees to pay a commission to a real estate broker for a single showing that results in the sale of the property. If you fill out this form, make sure you DO NOT SIGN UNTIL your witness or a notary public is present to watch you sign it.