Value-added and Non-value-added Business Tax Act Article 53-1

A business entity who violates the Business Tax Act is liable to penalties of the current provisions or the previous act, whichever is lesser.
中文原文 加值型及非加值型營業稅法第53-1條
營業人違反本法後,法律有變更者,適用裁處時之罰則規定。
但裁處前之法律有利於營業人者,適用有利於營業人之規定。

English translation for reference only; the Chinese text prevails. Not legal advice.