Skip to content

San MarinoSocial Security Number / Tax Registration

Also known asSocial Security Number · SSI

ISO codes
SMR / SM
Region
Europe
Length
7–9 characters
Checksum
No

Character map

Each cell is one character of the sample test value; separators are shown as-is.

Sample test value

503225702

This value was randomly generated to pass this country's validation rules. It is not a real ID and does not belong to any person.

(01)Country reference

Specification

Format
  • #########
  • LL#####
  • # — any digit
  • L — any letter
Length

7–9 characters

Checksum
No

Only the format is checked — this number has no check digit.

Embedded data
No

This number encodes no extractable personal data.

References

Check a San Marino number now.

Validate a San Marino Social Security Number / Tax Registration now — it runs in your browser and the number never leaves your device.

Try it in the validator

Validation rules for San Marino come from the open-source idnumbers library. Report a format issue on GitHub