Related Clues:

• 123-45-6789, on a sample doc
• ID first issued in 1936
• ID on a W-9 form
• Many a tax filer's need: Abbr
• Tax form fig
• ID that many memorize
• Fig. on tax forms
• Job application no
• Payroll ID, for short
• Fed. ID
• Scammer's ID target
• No. that phishers are after
• ID card fig
• Phishing target, for short
• Fig. targeted in some hacks