Here are a few options for a WordPress post tag description for “personal income tax” (個人所得稅) in Traditional Chinese, ranging in length and focus:

**Option 1: Concise and Direct**

* **Traditional Chinese:** 了解個人所得稅的資訊與最新動態。
* **Pinyin:** Liǎo jiě gèrén suǒdéshuì de zīxùn yǔ zuìxīn dòngtài.
* **Translation:** Learn about personal income tax information and the latest developments.
* **Use Case:** Best for a quick and clear tag description.

**Option 2: More Explanatory**

* **Traditional Chinese:** 關於個人所得稅的相關文章，包括不同稅級、扣除額、申報規定等實用資訊。
* **Pinyin:** Guānyú gèrén suǒdéshuì de wénzhāng, bāokuò bùtóng shuìjí, kòuchú’é, shēnbào guīdìng děng shíyòng zīxùn.
* **Translation:** Articles about personal income tax, including practical information on different tax brackets, deductions, filing regulations, and more.
* **Use Case:** Suitable if you provide in-depth information on personal income tax.

**Option 3: Customer-Focused**

* **Traditional Chinese:** 幫助您理解個人所得稅，減輕稅務負擔，並順利完成申報。
* **Pinyin:** Bāngzhù nín lǐjiě gèrén suǒdéshuì, jiǎnqīng shuìwù fùdān, bìng shùnlì wánchéng shēnbào.
* **Translation:** Helping you understand personal income tax, reduce tax burdens, and smoothly complete your filing.
* **Use Case:** Good if your content is aimed at helping readers manage their taxes.

**Option 4: Broad Scope**

* **Traditional Chinese:** 個人所得稅相關的各類文章，涵蓋稅務規劃、申報流程、稅務政策解析等。
* **Pinyin:** Gèrén suǒdéshuì xiāngguān de gè lèi wénzhāng, hángài shuìwù guīhuà, shēnbào liúchéng, shuìwù zhèngcè jiěxī děng.
* **Translation:** Various articles related to personal income tax, covering tax planning, filing procedures, and analysis of tax policies.
* **Use Case:** Ideal if your content touches on all facets of personal income tax.

**Key Considerations When Choosing:**

* **Your Content’s Focus:** The description should accurately reflect the type of content you’re tagging.
* **Target Audience:** Consider your readers’ level of understanding of tax terminology.
* **Conciseness:** Keep it brief and to the point within WordPress.

Choose the option that best fits your needs and the overall style of your website! Remember to input this description directly into the “Description” field for the post tag in your WordPress backend.