About Luxembourg FAIA Validator
A professional, privacy-first tool for validating Luxembourg FAIA electronic audit files
What is FAIA?
FAIA (Fichier d'Audit Informatisé AED) is Luxembourg's standardized electronic audit file format, required by the Administration de l'Enregistrement, des Domaines et de la TVA (AED) for tax compliance and audit purposes.
Businesses operating in Luxembourg must be able to generate FAIA-compliant XML files containing their accounting and transaction data when requested by tax authorities. Our validator ensures your files meet all official requirements before submission.
Key Features
Complete Privacy
All validation happens in your browser using our proprietary engine. Your sensitive financial data never leaves your device and is never transmitted to any server.
Schema Compliance
Validates against official Luxembourg FAIA v2.01 schemas including Full, Reduced A, and Reduced B versions, with comprehensive business rule checking.
Instant Validation
Lightning-fast validation engine processes large XML files instantly in your browser. No uploads, no waiting.
Free During Beta
Currently free during our beta period – built for Luxembourg accountants and fiduciaries. No registration required. Professional validation accessible to everyone.
How It Works
Upload Your FAIA XML File
Drag and drop or browse to select your Luxembourg FAIA electronic audit file.
Instant Validation
Your file is processed entirely in your browser with instant results. We check XML syntax, schema compliance, reference integrity, and Luxembourg-specific business rules.
Review Detailed Results
Get comprehensive validation results with errors categorized by severity (Critical, Important, Warnings) with actionable guidance for fixing issues.
Submit with Confidence
Once validation passes, you can confidently submit your file to Luxembourg tax authorities knowing it meets all AED requirements.
Questions or Feedback?
We're here to help – contact us at team@saft-validator.com