The Revenue Service Office in Taichung City offers several methods for filing your taxes.
1. In person at their service center.
2. In person at their "one-stop window".
3. By phone (Toll Free: 0800 086969)
4. By Fax
5. By Internet Reservation
6. Online application
The Revenue Service Office in Taichung City has an English website with details of their services listed.
Please refer to http://eng.taichung.gov.tw/mp.aspx?mp=22/