---
id: "usatin"
kind: "datatype"
status: "stable"
is_pii: true
categories: ["pii", "persons"]
country: ["US"]
langs: ["en"]
quality: 58
url: "http://registry.apicrafter.io/datatype/usatin"
---

# US ATIN (Adoption Taxpayer Identification Number) (`usatin`)

An ATIN is an Adoption Taxpayer Identification Number issued by the Internal Revenue Service as a temporary taxpayer identification number for the child in a domestic adoption where the adopting taxpayers do not have and/or are unable to obtain the child's Social Security Number (SSN).

- Personal data (PII): yes
- Categories: Personally identifiable information (pii), Person related (persons)
- Countries: United States (US)
- Languages: English (en)
- Classification: identifier

## Detection

Regular expression (Python `re`):

```
[0-9]{9}
```

## Mappings

- dpv: `pd:OfficialID`
- schema_org: `taxID`
- stdnum: `us.atin`

## Metacrafter rules

4 rules: 2 match the field name, 2 match values.

- `usatinfield` (field, `pii/us/us_pii.yaml`)
- `usatinvalue` (data, `pii/us/us_pii.yaml`)
- `us_persons_usatinfield` (field, `us/us_persons.yaml`)
- `us_persons_usatinvalue` (data, `us/us_persons.yaml`)

## Supported by tools

- `awsglue`
- `collibra`
- `metacrafter`
- `pythonstdnum`

## Sources

- other: <https://www.irs.gov/individuals/adoption-taxpayer-identification-number>

## Quality

Score 58/100. Missing: anchored regexp, examples, negative example, authoritative source link, translation.

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