--- title: HR profile encrypted tax identification fields description: HR Service Delivery provides different choices for capturing your employee's tax identification number. locale: en-US canonical_url: https://www.servicenow.com/docs/r/australia/employee-service-management/hr-service-delivery/hr-profile-encrypted-fields.html release: australia product: HR Service Delivery classification: hr-service-delivery topic_type: concept last_updated: "2026-03-12" reading_time_minutes: 1 breadcrumb: [HR Profile, Case and Knowledge Management, HR Service Delivery, Employee Service Management] --- # HR profile encrypted tax identification fields HR Service Delivery provides different choices for capturing your employee's tax identification number. Previously, the **Social Security Number** field could be used to capture your employee's tax ID number, but was not encrypted. The unencrypted **Social Security Number** is still available for use, but an encrypted field is available for use that provides additional security to sensitive information. The encrypted **National tax ID \(encrypted\)** field uses the Password2 \(2-way encrypted\) Key Management Framework \(KMF\) encryption. You can further define the encrypted **National tax ID \(encrypted\)** field by associating a type: - ITIN: Individual Taxpayer Identification Number - SSN: Social Security Number - TIN: Taxpayer Identification Number And you can provide additional details by associating the country. **Note:** For more information on how to add the tax identification number for an employee, see [Add or modify an HR profile](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/australia/employee-service-management/hr-service-delivery/t_CreateOrModifyAUserProfile.md). **Parent Topic:**[HR Profile](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/australia/employee-service-management/hr-service-delivery/c_HRProfileRecords.md)