SSIN Validator

Validate a Belgian Social Security Identification Number (SSIN). Enter the number with or without formatting (YY.MM.DD-OOO.CC).
SSIN Format:
  • YY: Year of birth (00-99)
  • MM: Month of birth (01-12)
  • DD: Day of birth (01-31)
  • OOO: Order number (odd for males, even for females)
  • CC: Check digits