Related Clues:

• W-4 entry: Abbr.
• ID requested by the IRS
• Pt. of ITT
• Identity theft target: Abbr.
• Bus. card number
• Yellow pgs. datum
• It has nine figures: Abbr.
• Application form datum: Abbr.
• Tax-form ID
• It may have an ext.
• ID sought by phishers
• Taxpayer ID
• IRS form 1040 datum
• Address bk. entry
• Item on an IRS form