An official Taiwan company extract is issued by GCIS at https://gcis.nat.gov.tw. Free public search covers most verification needs; a paid certified extract is normally only required for banking, tenders, court filings or notarised transactions.
Usually not. The free public record from GCIS confirms legal name, registration number, status and registered address. A certified extract is only needed when a bank, court or tender explicitly requires one.
Typically the legal name, registration number, incorporation date, registered address, entity type and current status — the same core fields visible in the free record, but issued as an official document.
No. Only GCIS can issue a certified extract for Taiwan. Third-party tools help you find and monitor the record, not certify it.
The unified business number (統一編號) is an 8-digit identifier assigned to every Taiwanese business. It's used for all tax, commercial, and government interactions.
Source: GCIS
Last verified: 2026-06-01