An Adoption Taxpayer Identification Number (ATIN) is a temporary nine-digit number issued by the IRS to individuals who are in the process of legally adopting a U.S. citizen or resident child but who cannot get an SSN for that child in time to file their tax return.
How much is it? On average, a notary is going to anywhere from $0 to as much as $10. Public companies, such as FEDEx Kinkos and the UPS Store, usually charge around $5 to $10 to have a single-page document notarized. For example, SFBayNotary.com charges $5 per every notarized signature.
1 The maximum fee for certification of a facsimile of a document, and the proper recordation in the notaryâs journal is $2 for each 8 Â½ x 11 inch page retained in the notaryâs file.  A notary canât charge or collect a fee for notarizing the signature on any absentee ballot or absentee voter registration.