Tax IDs formatted exactly as Thailand's tax authority issues them, so they pass field-level format validation in your app. Synthetic — not registered to anyone.
3085184372231| Browser | sampuli.site — pick Thailand, generate, export CSV/JSON |
| REST API | curl https://sampuli.site/api/v1/th/tax?n=25 |
| npm | npx @sampuli/data th.tax |
| Node | import { generate } from '@sampuli/data'; generate('th.tax') |