A-TAX
Automated EU VAT ID check directly in SAP ERP & S/4HANA.
Verify VAT ID numbers quickly and securely in SAP ERP and S/4HANA.
Businesses in the EU are legally required to verify VAT IDs for customers and suppliers, with stricter regulations now mandating documented validation. Non-compliance can result in severe tax consequences. Axians offers A-TAX, an SAP add-on that automates VAT ID checks via online interfaces for SAP ERP & S/4HANA. It ensures compliance by validating business partners and sales documents, providing full transparency and efficiency across the Lead-to-Cash process.
Solution Scope
- Real-time & Bulk Validation – of VAT IDs for customers, suppliers, and sales documents
- Compliance Assurance – Auto-blocking, audit logging, and legal conformity
- Flexible Integration – Customizable to fit business processes
Common Challenges – Your Solution
Problem: Risk of non‑compliance with EU regulations
Solution: A‑TAX ensures automated compliance by validating VAT IDs in real time and in bulk, helping companies meet EU regulatory requirements.
Problem: Time‑consuming validation processes slow down operations
Solution: A‑TAX automates both single and bulk VAT ID checks, significantly reducing manual workload and increasing overall processing speed.
Problem: Manual input errors jeopardize data quality
Solution: A‑TAX minimizes human error through secure, automated validation and full audit logging integrated directly into SAP ERP and S/4HANA.
Frequently asked questions
A‑TAX is an Axians add‑on for SAP ERP and SAP S/4HANA that validates VAT ID numbers of customers and vendors via official online services and documents every validation for legal compliance.
EU legislation requires companies to verify the validity of VAT ID numbers and to archive proof of such checks for several years. Neglecting this obligation can lead to serious tax consequences.
A‑TAX uses official online web services, including the EU-wide MIAS service for standard checks and national finance ministry services (e.g., Germany and Austria) for qualified checks that also validate address data.
A‑TAX allows validation of business partners during creation or change, and sales documents (e.g., sales orders) both online and in background mass processing.
It can automatically block or unblock sales documents based on rule‑based logic when the VAT ID check returns negative results.
It stores every validation and its result inside SAP, provides reporting tools, maintains a full audit trail, and enables automated requesting of written confirmation notices.
A‑TAX was fully redesigned for SAP S/4HANA, offering simplified installation, a preconfigured baseline setup, and modernized code optimized for S/4HANA environments.
Yes. A‑TAX supports mass validation for both business partners and sales documents in background batch processes.
Yes. It provides a dedicated report to identify partners that have not yet been checked.
A‑TAX includes a ready‑to‑use baseline configuration and can be reset to default settings with just a few clicks, enabling companies to start using it quickly without complex implementation effort.
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