# 如何設定三聯式統編電子發票？

若您有開立三聯式電子發票（打統編）的需求，可透過「發票設定」來做設定：

請記得填寫您的**統一編號（8 位數字）**，並按下**儲存**！後續在麻吉付消費的發票均為您開立三聯式電子發票，消費後將立即寄送到您的電子信箱，供您隨時列印使用！

本服務配合財政部新版電子發票格式，目前電子發票證明聯一律無抬頭欄位，請恕無法加開抬頭。

<figure><img src="/files/UMfmriRMY2QkooUwA7QS" alt=""><figcaption><p>輸入統一編號</p></figcaption></figure>


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