> 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

Used to enter sales invoices, issue automatic invoices

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

<figure><img src="https://2460726762-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MRxyKiXxkkOCVIwBBhS-1703796690%2Fuploads%2Fgit-blob-eff96e4c691d4d188d07156cdef734be1dbe0c6d%2Fimage%20(42).png?alt=media" 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="https://2460726762-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MRxyKiXxkkOCVIwBBhS-1703796690%2Fuploads%2Fgit-blob-4c3b710cfae6aa894cb68ed16611caa34f5c5c96%2Fimage%20(43).png?alt=media" 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="https://2460726762-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MRxyKiXxkkOCVIwBBhS-1703796690%2Fuploads%2Fgit-blob-332bbde5a49da1b78ffa56bc773b848ea8130959%2Fimage%20(44).png?alt=media" 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="https://2460726762-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MRxyKiXxkkOCVIwBBhS-1703796690%2Fuploads%2Fgit-blob-d2a018a075f488299d19684206d3751bbec26aa3%2Fimage%20(45).png?alt=media" 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="https://2460726762-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MRxyKiXxkkOCVIwBBhS-1703796690%2Fuploads%2Fgit-blob-47d581f7ec24740ce38a267d24fee7690a49b3d9%2Fimage%20(46).png?alt=media" alt=""><figcaption></figcaption></figure>