List tax form rows
Gateway module
GET/tax-formstaxForms.list
A tax form. Restricted and encrypted; only the last four digits of the identifier are ever displayed. Returns a cursor page of tax form rows the caller may see. The default order is `created_at` ascending. Supports sparse fieldsets and the filter grammar.
- Requires the capability data.restricted.read.tax.
- OAuth scopes: data.
- Cursor-paginated: limit, cursor, fields, sort and filter apply.
- Error statuses: 400, 401, 429. Errors are RFC 9457 problem details.
Path and query parameters
| Field | Type | Required | Description |
|---|---|---|---|
| limit | Limit | No | Page size. Default 50, maximum 200.Constraints: range 1 to 200 |
| cursor | Cursor | No | Opaque cursor from `next_cursor` of the previous page.Constraints: length 1 to any |
| fields | Fields | No | Sparse fieldset: a comma-separated list of top-level fields to return. `id` is always returned.Constraints: pattern ^[a-z_][a-z0-9_]*(,[a-z_][a-z0-9_]*)*$ |
| sort | Sort | No | Sort keys, comma-separated; a leading `-` sorts descending. Without `sort`, the documented default order applies (coded lists sort in numeric code order).Constraints: pattern ^-?[a-z_][a-z0-9_]*(,-?[a-z_][a-z0-9_]*)*$ |
| filter | Filter | No | Filter grammar `filter[field][op]=value`. Operators: eq, ne, lt, lte, gt, gte, in (comma-separated values), is_null (true or false) and contains. Conditions combine with AND. |
Response 200: a page of TaxForm
| Field | Type | Required | Description |
|---|---|---|---|
| id | string (uuid) | Yes | Identifier of the tax form. |
| org_id | string (uuid) | Yes | Identifier of the owning organization, derived from the parent row and never accepted from the caller. |
| created_at | string (date-time) | Yes | When the row was created. |
| created_by | string (uuid) | null | Yes | Identifier of the person who created the row; null when a seed, platform or system process created it. |
| updated_at | string (date-time) | Yes | When the row was last updated. |
| updated_by | string (uuid) | null | Yes | Identifier of the person who last updated the row; null when a seed, platform or system process updated it. |
| tin_last4 | string | Yes | Last four digits of the tax identifier.Constraints: pattern ^[A-Za-z0-9][A-Za-z0-9._-]{0,63}$ |
| foreign_performer_withholding | boolean | Yes | Foreign performer withholding flag. |
| person_id | string (uuid) | null | Yes | Identifier of the payee person, set from the session. |
| organization_id | string (uuid) | null | Yes | Identifier of the payee external account. |
| form_kind | "W-9" | "W-8BEN" | "W-8BEN-E" | Yes | Tax form. |
| signed_at | string (date-time) | Yes | When the payee signed the form, set by the database. |
{
"data": [
{
"id": "0192f1e2-7c3a-7b4d-9e8f-1a2b3c4d5e6f",
"org_id": "0192f1e2-7c3a-7b4d-9e8f-1a2b3c4d5e6f",
"created_at": "2026-10-08T14:30:00Z",
"created_by": "0192f1e2-7c3a-7b4d-9e8f-1a2b3c4d5e6f",
"updated_at": "2026-10-08T14:30:00Z",
"updated_by": "0192f1e2-7c3a-7b4d-9e8f-1a2b3c4d5e6f",
"tin_last4": "6789",
"foreign_performer_withholding": false,
"person_id": "0192f1e2-7c3a-7b4d-9e8f-1a2b3c4d5e6f",
"organization_id": "0192f1e2-7c3a-7b4d-9e8f-1a2b3c4d5e6f",
"form_kind": "W-9",
"signed_at": "2026-10-08T14:30:00Z"
}
],
"next_cursor": null
}Code samples
curl -X GET "$XOS_BASE_URL/tax-forms" \
-H "Authorization: Bearer $XOS_API_KEY"for await (const row of xos.taxForms.listAll()) {
console.log(row);
}for row in xos.tax_forms.list_all():
print(row)xos tax-forms list --all