Related Clues:

• ID for a W-4
• Info on a 1040 form
• ID on a tax form
• PO box, e.g
• ID often assigned around birth
• PO box, for instance
• Digits since '35
• W-9 info
• Often-stolen ID
• IRS form fig
• Phisher's 'catch,' for short
• Fig. whose last four digits are often requested
• Loan app fig
• Form W-2 input
• Piece of sensitive info, for short