Here are a few options for the WordPress post tag description, catering to different levels of formality and focus, all in Traditional Chinese:

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

> 關於娛樂稅的相關資訊，包括繳納方式、稅率、法規等。

* **Translation:** Information related to entertainment tax, including payment methods, tax rates, regulations, etc.
* **Best for:** General use, covering various aspects of entertainment tax.

**Option 2 (Focus on Practical Information):**

> 娛樂稅繳納指南，提供娛樂業者和民眾了解稅務申報與繳納的實用資訊。

* **Translation:** Entertainment tax payment guide, providing practical information for entertainment businesses and the public to understand tax declaration and payment.
* **Best for:** Targeting those who need practical “how-to” information.

**Option 3 (Emphasis on Legal Aspects):**

> 娛樂稅法規與繳納程序，協助您掌握最新的娛樂稅務資訊。

* **Translation:** Entertainment tax regulations and payment procedures, helping you stay informed about the latest entertainment tax information.
* **Best for:** Emphasizing legal compliance and updates.

**Option 4 (Simple and Descriptive):**

> 娛樂稅相關。 提供娛樂稅的繳納、稅率及相關資訊。

* **Translation:** Related to entertainment tax. Provides information on entertainment tax payment, tax rates, and related information.
* **Best for:** Easy to understand and covers most use cases.

**To choose the best option:**

1. **Consider your audience:** Who are you writing for? (Entertainment businesses, general public, both?)
2. **Define the core content of your posts:** What aspects of entertainment tax do you cover in your posts?
3. **Choose a description that aligns with these goals.**

I recommend, **Option 1 or Option 4** as a good starting point. They’re fairly comprehensive and suitable for general purpose use. You can always edit it later as your content evolves!