Related Clues:

• Job app ID
• M.D.'s requirement
• Form 1040 info: abbr.
• Tchr.'s need
• Employee's ID, often
• W-4 entry: Abbr.
• ID requested by the IRS
• Identity theft target: Abbr.
• It has nine figures: Abbr.
• Tax-form ID
• ID sought by phishers
• Taxpayer ID
• DMV doc.
• IRS form 1040 datum
• Item on an IRS form