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.
Notary Seals. A notary seal may be required by a state instead of a stamp. These seals contain the same basic information that is provided on the stamp and will create an embossed image over your signature. Seals are more expensive than stamps, and can range in price from $35 to $100.