> For the complete documentation index, see [llms.txt](https://docs.a1erp.digiwin.com/a1stockvideo/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.a1erp.digiwin.com/a1stockvideo/04-zhang-kuan-shou-fu/4.22-shou-kuan-chan-ru-he-zuo-zhe-rang.md).

# 4.22 收款單如何做折讓？

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**收款折讓很常見，操作起來其實也很簡單！**
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#### 講義下載 <https://a1.digiwin.com/file/pdf/QuickAchievement-4.22.pdf>​ <a href="#xia-httpsa-1-digiwincomfilepdfquickachievement-4-15pdf" id="xia-httpsa-1-digiwincomfilepdfquickachievement-4-15pdf"></a>

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