An Adoption Taxpayer Identification Number (ATIN) is A short lived nine-digit number issued by the IRS to individuals who are in the entire process of legally adopting a U.S. citizen or resident child but who can not get an SSN for that kid in time to file their tax return. https://dbd71480.ezblogz.com/65100659/tax-lien-things-to-know-before-you-buy