Related Clues:

• Closely guarded IDs
• IDs collected by employers
• IDs on 1040 forms
• Three-part IDs
• Randomly generated IDs
• Double-hyphenated digits, for short
• U.S. IDs
• W-4 IDs
• 403(b) IDs
• Sensitive figs
• Tax prep figs
• IDs sought by scammers
• Form W-2 digits
• Tax doc IDs
• IRS tracking info