### GET /api/v1/billing/tax-config

`GET /api/v1/billing/tax-config`

- Authentication: manager session (JWT) or API token
- Permission: any one of `prm_billing`, `prm_users_invoices_create`, `prm_users_invoices_edit`

_This endpoint has no hand-written reference entry yet. The method, path, authentication, permission and rate limit above are generated from the running router and are accurate; there is no request or response example._