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

**Option 1: Concise & General**

* **Description:** 關於台灣稅法相關的討論和訊息。 (Guān yú Táiwān shuìfǎ xiāngguān de tǎolùn hé xùnxī.) – Discussions and information related to Taiwanese Tax Law.

**Option 2: More Specific & Informative**

* **Description:** 探討稅法疑難雜症、申報指南、以及最新的稅務政策變動。 (Tàntǎo shuìfǎ yínán zázhèng, shēnbào zhǐnán, yǐjí zuìxīn de shuìwù zhèngcè biàndòng.) – Exploring difficult tax issues, reporting guidelines, and the latest changes in tax policies.

**Option 3: Suitable for a Blog focused on Solutions**

* **Description:** 提供稅法相關疑問的解答、案例分析，幫助您輕鬆應對稅務問題。 (Tígōng shuìfǎ xiāngguān yíwèn de jiědá, ànlì fēnxī, bāngzhù nín qīngsōng yìngduì shuìwù wèntí.) – Providing answers to tax-related questions, case studies, to make handling tax issues easier.

**Option 4: Emphasis on Practicality**

* **Description:** 實用的稅法資訊，包含個人所得稅、營利事業所得稅等，協助您了解稅務義務。 (Shíyòng de shuìfǎ zīxùn, bāohán gèrén suǒdéshuì, yínglì shìyè suǒdéshuì děng, xiézhù nín liǎojiě shuìwù yìwù.) – Practical tax information, including personal income tax, business income tax, etc., to help you understand your tax obligations.

**Option 5: Simple and Direct**

* **Description:** 稅法相關資訊與討論。（Shuìfǎ xiāngguān zīxùn yǔ tǎolùn.） – Tax-related information and discussions.

**Key Considerations When Choosing:**

* **Your Blog’s Focus:** What is the overall topic of your blog? Choose a description that reflects your content.
* **Target Audience:** Who are you trying to reach? Adjust the language and level of detail accordingly. (For example, if your audience is mostly professionals, you can use more technical terms).
* **SEO:** Consider keywords. While not a huge factor for tag descriptions, including relevant words like “稅法” (tax law), “所得稅” (income tax), etc., can help.
* **Length:** Keep it relatively short and to the point. WordPress typically displays the full description somewhere, so you don’t need a novel.

I recommend choosing the description that best fits your specific blog’s style and target audience. You can also adjust the wording slightly based on your own preferences. Good luck!