> For the complete documentation index, see [llms.txt](https://docs.ssaudit.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.ssaudit.com/english-2/e-invoice/e-invoice-overview.md).

# 7.1 Set up

E-Invoice module has 3 parts: Setup, Input and Process

<figure><img src="/files/KfOXKvvNVjMYSK4ejXB7" alt=""><figcaption></figcaption></figure>

### 7.1 Setup

#### 7.1.1 E-Invoice Service Provider Declaration

· E-Invoice provider/ E-Invoice provider name

· Publish service link

· Business service link

· Portal service link

<figure><img src="/files/LmLRvmPJ6YRQexxWbmUM" alt=""><figcaption></figcaption></figure>

#### 7.1.2 E-Invoice Service Account Declaration

Declare the active accounts

· Account ID/ Account Name

· Certificate Serial

· Service provider

· Service account/Password: from the provider

· Portal account/Password: from the provider

<figure><img src="/files/IUXf5mUZ4L8U165lD6sK" alt=""><figcaption></figcaption></figure>

#### 7.1.3 E-Invoice User Account Declaration

Fill in the information of user account.

Create a connection between Smartbooks account with Supplier account (Example: Viettel)

The supplier can create a sub-account for setup access right. So Smartbooks can assign Smartbooks account with each sub-account (Example: Viettel sub-account)

<figure><img src="/files/8tgtejy4EZX3Bj9tyzKE" alt=""><figcaption></figcaption></figure>

#### 7.1.4 E-Invoice Serial Registration

Declare the invoice information and template

· Form ID

· Form name

· Pattern

· Serial

· Service provider

<figure><img src="/files/UgeQsuiYFKmNXDDKKzUI" alt=""><figcaption></figcaption></figure>