You need an embassy visa for Ukraine if you have a Taiwanese passport
Visa options for Ukraine (2)
Electronic visitor visa suspended
The Ukrainian eVisa is currently suspended. Visit the government website for details.
Visitor visa
Travelers need a visa to visit Ukraine for Business or Tourism. A paper or embassy visa is the only visa available for travelers visiting Ukraine. The visa is typically a stamp or sticker added to the passport. Travelers must obtain this visa from a local embassy, consulate or visa center before traveling.