Here are a few options for the WordPress post_tag description, keeping in mind clarity and potential keywords:

**Option 1 (Concise and Direct):**

> 台灣娛樂稅相關資訊，包括稅率、申報方式、適用範圍等。 了解您在台灣娛樂活動中應繳納的稅款。

**(Translation: Information related to Taiwan’s Entertainment Tax, including tax rates, declaration methods, and scope of application. Understand the taxes you should pay during entertainment activities in Taiwan.)**

**Option 2 (More Detailed and Focused):**

> 台灣娛樂稅懶人包，涵蓋電影、音樂表演、體育賽事等娛樂活動的稅務規定。 解釋稅收計算方式及時效性，幫助您避免稅務問題。 適用於業者與消費者。

**(Translation: A cheat sheet for Taiwan’s Entertainment Tax, covering the tax regulations for entertainment activities such as movies, music performances, and sporting events. Explains tax calculation methods and timeliness to help you avoid tax issues. Applicable to both businesses and consumers.)**

**Option 3 (Emphasis on Specificity):**

> 台灣娛樂稅： 深入探討電影放映稅、演唱會稅、以及其他娛樂活動稅。 包含最新的稅務法規更新，提供全面的稅務指導。

**(Translation: Taiwan Entertainment Tax: In-depth discussion of film screening tax, concert tax, and other entertainment activity taxes. Includes the latest updates on tax regulations, providing comprehensive tax guidance.)**

**Option 4 (SEO Focused, Using Related Keywords):**

> 台灣娛樂稅、娛樂稅率、娛樂稅申報、娛樂稅法、電影稅、演唱會稅、體育賽事稅、稅務資訊。 掌握台灣娛樂稅的最新資訊，輕鬆應對！

**(Translation: Taiwan Entertainment Tax, Entertainment Tax Rate, Entertainment Tax Declaration, Entertainment Tax Law, Film Tax, Concert Tax, Sports Event Tax, Tax Information. Master the latest information on Taiwan’s Entertainment Tax and handle them with ease!)**

**Which to choose?**

* **Consider the audience:** If your blog is geared towards businesses, Option 2 or 3 might be best. For general readers, Option 1 or 4 works well.
* **SEO:** If you want to improve search engine visibility, Option 4 (with related keywords) is a good choice.
* **What the post is about:** The description should accurately reflect the content of the posts tagged with this.
* **Character Limit:** WordPress might have limits on how long your description can be.

**General Tips:**

* **Keep it brief:** Most descriptions are concise — think of them as tweet.
* **Use keywords:** Make sure to include the main target keyword (“台灣娛樂稅”) and related ones.
* **Be clear and accurate:** Don’t mislead readers about the topic.
* **Make it helpful:** Tell people what they will get from the posts.
* **Check regularly:** If tax laws change, be prepared update the description.