> For the complete documentation index, see [llms.txt](https://docs.faspay.co.id/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.faspay.co.id/getting-started/faspay-billing-2.0/how-to-use/e-faktur.md).
# E-Faktur
## **Introduction**
E-Faktur is a feature that can be used by users to easily manage tax invoice numbers, and tax invoice files or send tax invoice files to merchants from Faspay Billing.
## How to Use
### Enabling Faspay Billing E-Faktur
To use E-Faktur user needs to ensure that has been enabling E-Faktur module that is accessible from Merchant Page Settings. This is a step-by-step to enabling the E-Faktur module:
1. On Merchant Page click **Settings.**
2. Then click **Faspay Billing Settings** $$^{NEW}$$.
3. Next, it will show the **Billing Settings** Page, on the **Features** tab to ensure that the **E-Faktur Module** is already checked.
4. After that click **Save.**
Faspay Billing Settings^{NEW}Page
5. Click **OK** on the notification pop-up. So, the E-Faktur module is enabled now.
Faspay Billing E-Faktur is now accessible on **Faspay Billing → E-Faktur**. This E-Faktur page contains 3 tabs menu, such as:
1. **E-Faktur No**: this menu is used to manage tax invoice serial numbers that will be used when the user needs to generate tax invoice numbers.
2. **Export CSV**: this menu is used to export E-Faktur CSV files.
3. **E-Faktur Files**: this menu is used to upload an E-Faktur file into a system or send an E-Faktur file to the customer by email.
