--- title: "NSI Overview" slug: "nsi-overview-on-portal" tags: ["NSI", "Non-service Invoice", "NSI Overview"] updated: 2024-02-23T20:44:40Z published: 2024-02-23T20:44:40Z canonical: "help.cenpoint.com/nsi-overview-on-portal" --- > ## Documentation Index > Fetch the complete documentation index at: https://help.cenpoint.com/llms.txt > Use this file to discover all available pages before exploring further. # NSI Overview on Portal This article covers what NSI is and how to create one #### What is NSI? Non-service invoices are those where you are not billing for any work done for a customer. Instead, these invoices are generated when you are attempting to sell them a product that is not associated with a particular job or project. This could be inventory or any other item you are trying to sell to the customer. #### How to Create a NSI (Nonservice Invoice)? Go to "Create NSI" ![](https://cdn.document360.io/e2120353-eb2a-47e7-80e2-597dd258dbbe/Images/Documentation/Screenshot%202024-02-23%20101214.jpg) Select a customer -> Fill out the information -> in Line Items, click Add -> choose either Line Item or Fuel Surcharge then fill out the info There is ellipsis in **Notes** box and you can go to predefined notes ![](https://cdn.document360.io/e2120353-eb2a-47e7-80e2-597dd258dbbe/Images/Documentation/Screenshot%202024-02-23%20103241.jpg) if you click "Create Invoice", it will create an invoice and you can find it in Invoices from Home page from pre-existing list. ![](https://cdn.document360.io/e2120353-eb2a-47e7-80e2-597dd258dbbe/Images/Documentation/image-1708710272524.png) If you click "Save As Pending Inv", it will save as pending then you can modify it anytime. It will store in: go to CP Books -> Invoices -> Manage Pending NSIs ![](https://cdn.document360.io/e2120353-eb2a-47e7-80e2-597dd258dbbe/Images/Documentation/Screenshot%202024-02-23%20105435.jpg)