---
id: "hu_taj"
kind: "datatype"
status: "draft"
is_pii: true
categories: ["pii", "persons"]
country: ["HU"]
langs: ["hu"]
quality: 75
url: "http://registry.apicrafter.io/datatype/hu_taj"
---

# Hungarian social security number (TAJ) (`hu_taj`)

> **Draft.** Draft records have not been reviewed yet and may be incomplete or wrong; do not treat them as authoritative for legal or compliance decisions.

Hungarian social security number (TAJ szám) used in health insurance: nine digits, the last of which is a check digit.

- Personal data (PII): yes
- Categories: Personally identifiable information (pii), Person related (persons)
- Countries: Hungary (HU)
- Languages: Hungarian (hu)
- Classification: identifier

## Detection

Regular expression (Python `re`):

```
^\d{9}$
```

## Mappings

- dpv: `pd:OfficialID`
- purview: `Hungarian Social Security Number (TAJ)`, `Hungary social security number (TAJ)`, `EU Social Security Number (SSN) or Equivalent ID`, `EU social security number or equivalent identification`

## Supported by tools

- `awsglue`
- `microsoftpurview`
- `snowflake`

## Sources

- doc: <https://learn.microsoft.com/en-us/purview/sit-defn-hungary-social-security-number>

## Quality

Score 75/100. Missing: examples, negative example, translation.

JSON: <http://registry.apicrafter.io/api/v1/datatypes/hu_taj.json> · Edit: <https://github.com/apicrafter/metacrafter-registry/edit/main/data/datatypes/HU/persons/hu_taj.yaml>