Related Clues:

• Fig. supplied on a 64-Down form
• Nine-digit no
• Phishing fig
• Hyphenated fig
• I.R.S. datum
• Fig. coveted by identity thieves
• Confidential personal ID
• ID where you might reveal the last 4
• Phishing catch: Abbr
• ID on an IRS form
• W-4 fig
• Frequent target of ID thieves
• No. entered on a 1040
• Form 1040EZ info
• PIN kin