Related Clues:

• It's double-hyphenated: Abbr
• Fig. on some shredded documents
• Form 1040 no
• Fig. in the form XXX-XX-XXXX
• Nine-digit govt. ID
• String sought by those going phishing?: Abbr
• 555-55-5555, e.g.: Abbr
• ID thief's target
• Credit application no
• Application info: Abbr
• Form 1040 fig
• It never starts with 666: Abbr
• Fig. supplied on a 64-Down form
• Nine-digit no
• Phishing fig