Related Clues:

• American taxpayer's ID
• Form 1040 ID
• IRS form datum
• ID datum
• Tax form ID
• Job application datum (Abbr.)
• IRS info
• Govt. ID
• Job app ID
• Form 1040 info: abbr.
• Employee's ID, often
• W-4 entry: Abbr.
• ID requested by the IRS
• Identity theft target: Abbr.
• It has nine figures: Abbr.