Taiwan Accounting
Firm You Can Trust

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Welcome to WSI AND CO., CPAS

WSI is a practicing Certified Public Accountant firm throughout Taiwan that provides professional services of accounting, tax compliance, advisory, and so forth, under the name of WSI

About Us

We founded our practicing expertise in 2003 and has been providing the highest quality of services to clients from private business to national and multinational organizations over the years. After decades of effort by our dynamic teammates, we have formed a comprehensive service network all over Taiwan and continue to expand our services to neighboring countries, with a client base comprising of various areas or countries, including Hong Kong, Mainland China, Australia, Japan, Singapore, USA, and Europe.
WSI is a qualified accounting firm with experienced personnel and friendly services that are able to fulfill all relevant requirements at affordable pricing for any foreign entrepreneurs looking to doing businesses in Taiwan.
Our teammates are highly experienced in Accounting and Corporate services industry, and quality is guaranteed from our enthusiasm and remarkable achievements of our staffs.
WSI is proud to offer professional and friendly services, while adhering to strict business and professional ethics all these years. While big accounting firms may not effectively serve your needs that are in compliance of Taiwan accounting, auditing, and taxation in local businesses, we provide complete and integrated solutions for accounting and taxation. All you need to do is to focus on the growth of your business as we watch carefully on all kind of regulatory requirements from local or global government or tax authorities.

Our Services

We provide the following services



Welcome to use the relevant legal website links to inquire, this website provides relevant network links Simple, convenient, and open query of various agencies' legal websites

Contact Us

Use the online form, we will reply to you by Email as soon as we receive it


  +886 2 2778-0250 (extension 201)
      +886 2 2731-6989 (Direct)
  +886 2 2778-0229
  3F., No. 249, Sec. 3, Zhongxiao E. Rd., Da-an Dist., Taipei City, 106, Taiwan.
      (Taipei MRT: Zhongxiao Fuxing Station, Exit 1﹝BL15;BR10﹞, Forward 150 meters to reach our office building.)