Here are a few options for the WordPress `post_tag` description, aiming for different tones and levels of detail, all in Traditional Chinese:

**Option 1: Concise & Informative**

* **Description:** 了解你的薪資稅務，包括所得稅申報、扣繳稅款資訊。掌握稅務知識，保障你的權益。 (Understand your salary taxes, incuding income tax returns and withholding tax information. Master tax knowledge to protect your rights.)

**Option 2: Slightly more Detailed**

* **Description:** 深入探討薪資稅的各個環節：稅務計算、申報流程、減免項目等。讓你輕鬆應對薪資稅務，避免漏報或超額繳納。 (Delve into all aspects of salary taxes: tax calculations, reporting procedures, deduction items, etc. Help you easily manage salary tax affairs, and avoid underreporting or overpaying.)

**Option 3: Focus on Practicality**

* **Description:** 針對台灣薪資稅務相關的實用指南。提供相關表格下載、申報教學、常見問題解答，幫助你在稅務 season 輕鬆完成申報。 (A practical guide related to Taiwan’s salary taxes. Offers downloadable forms, reporting tutorials, and answers to frequently asked questions, helping you easily complete your tax return during tax season.)

**Option 4: Emphasis on Common Confusion**

* **Description:** 釐清薪資稅務的常見疑問和疑慮。探討薪資所得的定義、應稅所得計算方式、申報流程，讓你不再為稅務問題煩惱。 (Clarify common questions and concerns about salary taxes. Explore the definition of wage income, the calculation of taxable income, and the reporting process, so you never have to worry about tax issues again.)

**Why these are good:**

* **Relevant Keywords:** All descriptions include keywords like 薪資 (salary), 稅務 (tax), 申報 (declaration/filing), and 所得稅 (income tax), which will improve searchability for users looking for this information.
* **Informative:** They clearly state what the topic is about.
* **Clear & Concise:** They are easy to understand.
* **Traditional Chinese:** They are written appropriately for the target audience in Taiwan, Hong Kong, etc.
* **Varied Tone:** Different options allow you to choose the one that best fits the overall tone and style of your blog.
* **Action-Oriented (some):** Some options encourage readers to act (e.g., by learning, avoiding problems).

When choosing, consider:

* **Your Target Audience:** Who are you writing for?
* **The overall tone of your blog:** Is it formal, informal, technical, etc.?
* **The content of the posts tagged with “薪水稅”:** What do you want readers to get from those posts?