We sent this email at 7 p.m. on Thursday, Oct. 17, 2024, to individuals who had financial activity on their account for 2024 and didn't have an SSN or TIN on file. Dear [first], You are required by ...

A Tax Identification Number (TIN) is required for all entities to file tax returns. Individuals use their Social Security Number (SSN) as their TIN for personal taxes. Businesses need unique TINs, ...