Here are a few options for the WordPress post tag description “外國收入” (Foreign Income) in Traditional Chinese, catering to different levels of technicality and formality:

**Option 1: Concise & General**

* **Description:** 有關你在海外賺取的收入。
* (Yǒu guān nǐ zài hǎi wài zhuàn qǔ de shōu rù.)
* (Deals with the income you earn overseas.)

**Option 2: Slightly More Informative**

* **Description:** 涵蓋你在外國工作、投資或其他活動中獲得的收入，例如：薪資、股息、租金等。
* (Hán gài nǐ zài wài guó gōng zuò、tóu zī huò qí tā huó dòng zhōng huò dé de shōu rù，lì rú：xīn zī、gǔ xī、zū jīn děng.)
* (Covers income earned from working, investing, or other activities abroad, such as: salaries, dividends, rent, etc.)

**Option 3: More Technical (Useful for financial or legal blogs)**

* **Description:** 與來自非本地來源的收入相關的文章。包括申報海外收入的稅務、法規或其他相關資訊。
* (Yǔ lái zì fēi běn dì lái yuán de shōu rù xiāng guān de wén zhāng. Bāo kuò shēn bào hǎi wài shōu rù de shuì wù、fǎ guī huò qí tā xiāng guān zī xùn.)
* (Articles related to income from non-local sources. Includes tax reporting, regulations, and other related information on foreign income.)

**Option 4: Emphasis on Understanding for Broader audience:**

* **Description:** 幫助你理解和管理外國收入，包括如何申報、稅務影響及其他重要考慮因素。
* (Bāngzhù nǐ lǐjiě hé guǎnlǐ wàiguó shōurù, bāokuò rúhé shēnbào, shuìwù yǐngxiǎng jí qítā zhòngyào kǎolǜ yīnsù.)
* (Helps you understand and manage foreign income, including how to declare it, tax implications, and other important considerations.)

**Which one to choose?**

* **Choose Option 1 or 4** if the blog is aimed at a general audience or if you want to be clear and straightforward.
* **Choose Option 2** is suitable if you want to provide more detail.
* **Choose Option 3** is best placed for blog which focusing legal and financial advice.

**How to use it in WordPress:**

1. **Log in to your WordPress dashboard.**
2. **Go to Posts > Tags or Categories.**
3. **Find the “外國收入” tag.** (or add it as a new tag).
4. **In the “Description” field, paste the description you’ve chosen.**
5. **Click “Update” or “Save”** to save the changes.