--- title: "Adding National Insurance numbers to employee details" slug: "how-do-i-add-a-national-insurance-numbers-to-employee-details" description: "Record an employee's NI number via the Tax and NI form, Personal Details form, or Amend Record Identifier form." updated: 2026-07-29T07:35:55Z published: 2026-06-10T11:23:01Z canonical: "help.cintra.co.uk/how-do-i-add-a-national-insurance-numbers-to-employee-details" --- > ## Documentation Index > Fetch the complete documentation index at: https://help.cintra.co.uk/llms.txt > Use this file to discover all available pages before exploring further. # Adding National Insurance numbers to employee details Within **Cintra iQ**, you can add **National Insurance** (NI) numbers to the following forms. ## Tax and NI form Once an **HMRC** download occurs, and if the **National Insurance** code is missing for an existing employee, the **NI Number** field on the **National Insurance** tab will be automatically populated. 1. Navigate to the employee's **Tax & NI Details** form. Go to **Cintra iQ**: Employment Records > Forms > Tax and NI. 2. Navigate to the **National Insurance** tab. ## Personal Details form Alternatively, you can record the **NI** **Number** via the employee's **Personal Details** form. Go to **Cintra iQ**: Personnel Records > Forms > Personal Details. ## Amend Record Identifier form You can also update the **NI** **Number** if it is part of a **Person Identifier** via the employee's **Amend Record Identifier** **Person** form. 1. Go to **Cintra iQ**: Personnel Records > Navigator. 2. Select the desired employee record. 3. Right-click: **Amend Record Identifier**. 4. Update the **Identifier** field.