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Open Data Japan Corporate Number
Japan National Tax Agency corporate number lookup API.
Visit Open Data Japan Corporate NumberDocs
| Category | Company Registries |
|---|---|
| Authentication | API key |
| Pricing | Free |
| Website | https://www.houjin-bangou.nta.go.jp/en/ |
| Docs | https://www.houjin-bangou.nta.go.jp/webapi/ |
| Last checked | 2026-10-14 |
| As JSON | /api/v1/directory/open-data-japan-corporate-number.json |
Information is summarised in our own words and may be out of date; check the vendor's site for current terms and prices. Not affiliated with Open Data Japan Corporate Number. Suggest a correction.
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