Related Clues:

• ID digits
• PC key
• Application datum: Abbr.
• Bank acct. datum
• 1040 ID
• W-2 info
• It's used for ID in the U.S.
• Nine-digit ID
• Certain U.S. ID
• Taxpayer's ID
• Tax return ID
• 1040 info: Abbr.
• Tax form datum: Abbr.
• W-2 info: Abbr.
• It has two dashes: Abbr.