Here are a few options for the WordPress post tag description “家庭年收入” in Traditional Chinese, catering to different levels of formality and specificity:

**Option 1: Concise & General (Most Common)**

* **繁體中文:** 了解您家庭的年度總收入。
* **Explanation:** Straightforward and easily understood. Focuses on the core meaning.

**Option 2: More Specific & Helpful**

* **繁體中文:** 記錄及分析家庭在一年中的收入，用於規劃財務或了解收支狀況。
* **Explanation:** Provides more context, suggesting its use for financial planning and budgeting.

**Option 3: Formal & Informative**

* **繁體中文:** 有關家庭全年總收入的數據，包括薪資、投資收益及其他收入來源。
* **Explanation:** More formal, suitable for a more technical or financial-oriented blog. Mentions different income sources.

**Option 4: Focus on the Benefit**

* **繁體中文:** 掌握家庭財源，改善理財規劃。
* **Explanation:** Highlights the benefit of understanding one’s household income.

**Important Considerations for Choosing:**

* **Your Blog’s Tone:** Is your blog casual, professional, or somewhere in between?
* **Target Audience:** Who are you trying to reach? Are they financially literate, or do they need simpler explanations?
* **The Post Content:** What is the post *about*? This should influence the relevant description.

Ultimately, the best option is the one that’s most relevant and helpful to your readers in the context of your blog. You can also tailor these options slightly to better suit your specific needs. I recommend a combination of options 1 and 2, to find a balance of conciseness and usefulness. For example:

**Combined Option:**

* **繁體中文:** 了解您家庭的年度總收入，用於規劃財務或了解收支狀況。