<p><b>1040</b>可以指：
</p>
<ul><li>介於1039和1041之間的自然數</li>
<li>1040年</li>
<li><span data-orig-title="1040表格" data-lang-code="en" data-lang-name="英語" data-foreign-title="Form 1040"><span>1040表格</span></span>，美國的一種報稅表，用作申報個人所得稅</li>
<li>1040陽光工程</li></ul>
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**1040** 可以指：

* 介於 1039 和 1041 之間的自然數
* 1040 年
* 1040 表格，美國的一種報稅表，用作申報個人所得稅
* 1040 陽光工程
1040