.TW is the country code top-level domain (ccTLD) for Taiwan. 

Domain Suffix

Usage

.tw

Applicable for all, can be register by any individual or business in any country

.com.tw

Applicable for legally registered companies or firms registered according to the commercial registration law and foreign companies registered according to the laws of their countries.

.org.tw

Applicable for corporation or juridical association registered according to the laws; foreign non-profit organization established according to the laws of their country.

.game.tw

No restriction on the applicant's qualification. The applicant for registration has to select the attributes on his/her own, however the identity of the applicant must be verified via email.

.ebiz.tw

No restriction on the applicant's qualification. The applicant for registration has to select the attributes on his/her own, however the identity of the applicant must be verified via email.

.club.tw

No restriction on the applicant's qualification. The applicant for registration has to select the attributes on his/her own. However, the identity of the applicant must be verified via email.

 
For 2LD, minimum of 3 / maximum of 63 characters allowed
For 3LD, minimum of 2 / maximum of 63 characters allowed .
Registration term is 1 – 10 years.
30 days renewal grace period -> No redemption grace period -> 3 days pending delete