Here are a few options for the WordPress post_tag description, catering to different needs:

**Option 1: Concise & Keyword-focused**

* **Description:** 延期繳稅，稅務延期，稅務減免，財務規劃。 (Delayed tax payment, tax deferral, tax relief, financial planning)
* **Explanation:** Short, clear, and includes relevant keywords for search optimization.

**Option 2: Short & Explanatory**

* **Description:** 了解有關延期納稅的信息，包括其優點、資格和申請流程。 (Learn about deferred tax payments, including their advantages, eligibility, and application process.)
* **Explanation:** A little more descriptive, quickly explaining what the tag covers.

**Option 3: Benefit-Oriented**

* **Description:** 利用延期納稅，優化您的現金流，減輕稅務負擔。 了解延期納稅計劃如何幫助您實現財務目標。 (Utilize deferred tax payments to optimize your cash flow and reduce your tax burden. Learn how deferred tax payment plans can help you achieve your financial goals.)
* **Explanation:** Focuses on the benefits for the user.

**Option 4: Comprehensive (If Space Allows)**

* **Description:** 延期納稅是一種稅務策略，允許個人或企業將其納稅義務推遲到稍後的日期。此標籤涵蓋所有與延期納稅相關的內容，包括申請條件、可用的類型、潛在的影響，以及延期納稅對財務規劃的影響。 (Deferred tax payment is a tax strategy that allows individuals or businesses to postpone their tax obligations to a later date. This tag covers everything related to deferred tax payments, including application conditions, available types, potential impacts, and the impact of deferred tax payments on financial planning.)
* **Explanation:** Most detailed, providing context and outlining the scope of the tag. Suitable if you need to provide more information.

**Which one to choose?**

* **Performance:** Based on SEO, select option 1 and use relevant keywords in most cases.
* **User experience:** If you think it’s very vital to explain to the visitor what he can find in the relevant area, select option 2 or 4.
* **Focus:** If you emphasize the benefits, use option 3.

**Recommendations:**

* **Start with Option 1** for most posts.
* **Consider Option 2 or 4** if you need to offer more guidance or information.
* **Customize** the description to reflect the specific content on your site. Make sure the words are precise and match its contents.
* **Check Character Limits:** WordPress might have a limit on how long a tag description can be, so keep it within reasonable bounds(Most of the time, characters below 150)
* **Regularly Review:** As your content evolves, revisit the description to ensure it remains accurate and relevant.