Here’s a description for the WordPress post tag “tax calculation” in Traditional Chinese, along with a few variations depending on the intended nuance:

**Option 1: Concise and General**

* **中文:** 稅務計算相關內容。
* **Pinyin:** shuìwù jìsuàn xiāngguān nèiróng.
* **Translation:** Content related to tax calculations.

**Option 2: Focusing on the Process**

* **中文:** 稅務計算的流程，以及方法。
* **Pinyin:** shuìwù jìsuàn de liúchéng, yǐjí fāngfǎ.
* **Translation:** The process and methods of tax calculations.

**Option 3: More Informative and Practical (Suitable for a website offering tax advice)**

* **中文:** 涵蓋各種稅務計算，包括所得稅、營業稅等，提供資訊和實用指南。
* **Pinyin:** hánggài gèzhǒng shuìwù jìsuàn, bāokuò suǒdéshuì, yíngyèshuì děng, tígōng zīxùn hé shíyòng zhǐnán.
* **Translation:** Covering various tax calculations, including income tax, business tax, etc., providing information and practical guides.

**Option 4: Simple and Beginner-Friendly**

* **中文:** 稅務計算的基礎知識。
* **Pinyin:** shuìwù jìsuàn de jīchǔ zhīshi.
* **Translation:** Basic knowledge of tax calculations.

**Key considerations when choosing a description:**

* **Target Audience:** Who are you trying to reach? Are they experts, beginners, or a general audience?
* **Content of the Post:** What specifically are you covering in the posts tagged with “tax calculation”?
* **Keywords:** Consider including relevant keywords that people might search for (e.g., “income tax,” “business tax”).
* **Brevity:** Keep it concise and easy to understand.

For the most appropriate description, choose the option that best reflects the content and the intended user experience of your website. I recommend using **Option 3** if you provide detailed tax information and **Option 1** if you’re keeping it general. Adjust the wording slightly to fit the tone of your website.