Validate your electronic invoice (XML CIUS-PT)

The ilink validator checks if the file complies with the technical and legal rules of electronic invoicing in Portugal. This verification prevents rejections and errors in document submission. Easily validate your electronic invoices in XML CIUS-PT format with us and avoid unforeseen issues..

Why validatebefore sending?

Before sending an electronic invoice or credit note, it is important to validate the XML file to ensure it complies with the CIUS-PT format requirements. Our validator analyzes the document structure, identifies inconsistencies, and ensures compliance with the rules used by public entities and document management systems..

Validate electronic invoicing XML files;
Check compliance with CIUS-PT;
Identify errors before sending;
Reduce rejections on reception platforms;
Ensure greater legal compliance.

1. Set validations

Choose the validations you want to apply to the XML file.
The ilink platform includes additional checks to help ensure greater compliance with the requirements of electronic invoicing.

2. Select document type

Select the document type to validate the XML file according to the CIUS-PT format.

invoice

credit note

3. Upload file

Drag or select the file

Supported format: XML up to 20 MB

What is the formatCIUS-PT?

CIUS-PT (Core Invoice Usage Specification Portugal) is the specification used in Portugal for electronic invoicing, based on the European standard EN16931. This format defines the rules that XML files must comply with to be accepted by public entities..

Validating the XML file ensures that the structure of the electronic invoice is correct and meets the technical requirements imposed by reception platforms..