Here are a few options for a WordPress post_tag description for “勞保費率” (Labor Insurance Contribution Rate) in Traditional Chinese, with different focuses:

**Option 1: Concise & Straightforward**

* **Description:** 了解最新的勞保費率資訊，包括一般員工、職業工會成員等不同身份的適用費率。

* (Translation: Understand the latest Labor Insurance contribution rate information, including applicable rates for general employees, union members, etc. of different statuses.)

**Option 2: Emphasis on Practicality**

* **Description:** 快速查找您應繳納的勞保費率，掌握影響保費變動的因素。 幫助您規劃財務，保障自身權益。

* (Translation: Quickly find your payable Labor Insurance contribution rate and understand the factors affecting premium changes. Helps you plan your finances and protect your rights.)

**Option 3: Focusing on Updates and Information**

* **Description:** 追蹤勞保費率的最新調整與變動。 本標籤提供關於勞保費率計算、法規修改等重要資訊，確保您獲得最即時的資訊。

* (Translation: Track the latest adjustments and changes to Labor Insurance contribution rates. This tag provides important information on Labor Insurance rate calculations, legal amendments, etc., ensuring you get the most up-to-date information.)

**Option 4: For Broader Understanding**

* **Description:** 探索勞保費率的相關議題，包括費率組成、計算公式、以及與其他社會保險的比較。 提升您對勞工保險制度的整體認識。

* (Translation: Explore issues related to the Labor Insurance contribution rate, including rate composition, calculation formulas, and comparisons with other social insurance programs. Enhance your overall understanding of the labor insurance system.)

**Key Considerations for choosing a description:**

* **Target Audience:** Who are you trying to reach? Are they employees, employers, financial planners, or the general public?
* **Content of Your Posts:** What kind of content will you be tagging with this? Are you providing calculations, explaining laws, or offering news updates?
* **Word Count:** WordPress descriptions are often limited in length. Choose a description that is concise and to the point.
* **Keywords:** Consider including relevant keywords like “計算” (calculation), “保險” (insurance), “法規” (regulations), “調整” (adjustment), etc. to improve searchability.

Choose the description that best suits your needs and the style of your WordPress site. You can also adapt or combine elements from these options. Remember to keep it informative and helpful for your readers.