> ## Documentation Index
> Fetch the complete documentation index at: https://gobl-cli-install-gobl-dev.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# Note

Note represents a tax-related note, typically used for exemption reasons or other tax-specific explanations that need to be associated with a particular tax category.

## Schema ID

`https://gobl.org/draft-0/tax/note`

## Properties

| Title | Property | Type | Description |
| - | - | - | - |
| Category | `cat` | [cbc.Code](/draft-0/cbc/code) | Tax category code from those available inside a region. |
| Key | `key` | [cbc.Key](/draft-0/cbc/key) | Key usually identifies the tax rate key this note applies to (e.g. "exempt", "reverse-charge"), but may also be used for other identifiers depending on context. |
| Text | `text` | string | Text contains the exemption reason or explanation. |
| Extensions | `ext` | [tax.Extensions](/draft-0/tax/extensions) | Extensions for additional structured data. |

## Validation Rules

| Field | Test | Validation Code / Message |
| - | - | - |
| `text` | <ul class="gobl-test"><li class="gobl-test-present">Present</li></ul> | `GOBL-TAX-NOTE-01`<br />Tax note text is required |


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