An Adoption Taxpayer Identification Number (ATIN) is A brief nine-digit number issued because of the IRS to individuals who are in the process of lawfully adopting a U.S. citizen or resident baby but who cannot get an SSN for that baby in time to file their tax return. one. Navigate https://felix8w0u9.free-blogz.com/80760279/little-known-facts-about-taxbandits