With the growth of the Internet application, electronic commerce has become the major development trend of global economy. The bank plays an important role in the money flow of electronic commerce system. In addition to the support of electronic payment system, banks can communicate directly with customers through the Internet. Moreover, after attending the WTO, local banks in Taiwan will face strong business shocks because the foreign banks can operate in Taiwan with very little limitation. The foreign banks are also experienced with the construction of the Internet banks. Thus it is most important for the local banks in Taiwan to develop their own electronic commerce. This study will investigate the development of the Internet banks in Taiwan. Finally, some suggestions on the development strategies for the Internet banks in Taiwan will be illustrated.