> ## Knowledge Base Index
> Fetch the complete knowledge base index at: https://help.sidr.io/sitemap.xml
> Use this file to discover available pages before exploring further.
> Pure-Markdown content can be obtained by appending a '.md' suffix to the content URLs listed in the sitemap (without the trailing slash).

# How to setup Autofile for North Dakota

| This is a state-specific guide. Learn about setting up Autofile in general [here](/en-us/article/how-to-setup-sales-tax-autofile-1vxgwce/).
| Just finished registration? Please read the [registration guide](/en-us/article/how-to-register-for-a-sales-tax-permit-in-north-dakota-11xa1gu/) first.

### Find and Provide Sales Tax ID

Login to [ND Tap](https://apps.nd.gov/tax/tap/_/), and find your Sales Tax ID below.

![](https://storage.crisp.chat/users/helpdesk/website/e1600c862ede4800/group-10649_n63kbl.png)

### Find and Provide Letter ID

![](https://storage.crisp.chat/users/helpdesk/website/e1600c862ede4800/group-10669_1hyyp3m.png)