W-2 info (abbr.)

• IRS form datum
• 9-digit ID
• John David Sweeney, Jr. was issued the first one (FWIW it was 055-09-0001)
• Medicare card fig
• Its first three digits once depended on the assignee's loc
• You may be asked for its last four digits: Abbr
• It never starts with an 8 or a 9: Abbr
• Taxpayer's ID
• Tax form fig

Wikipedia Word definitions in Wikipedia
SSN may refer to: