An Adoption Taxpayer Identification Number (ATIN) is A short lived nine-digit number issued from the IRS to individuals who are in the whole process of legally adopting a U.S. citizen or resident kid but who are not able to get an SSN for that youngster in time to file their https://pm-accounting82693.blogdun.com/34148153/not-known-factual-statements-about-tax-return-calculator