There are 37 Taiwanese symbols, which are called Zhuyin symbols.:

ㄅㄆㄇㄈㄉㄊㄋㄌㄍㄎㄏㄐㄑㄒㄓㄔㄕㄖㄗㄘㄙ一ㄨㄩㄚㄛㄜㄝㄞㄟㄠㄡㄢㄣㄤㄥㄦ

There are five tones:1、2、3、4、Softly

There is no symbol to representl is the first tone, Second tone symbol ˊ  Third tone symbol ˇ , Fourth tone symbolˋ  Fifth tone symbol˙