Invoicing Guidelines for Suppliers at ABB Switzerland

This document is an information letter outlining the invoicing guidelines for suppliers of ABB Switzerland. It provides essential details to ensure prompt payment for services and goods supplied. The preferred method for submitting invoices is in PDF format, with one invoice per email corresponding to one purchase order number. The document specifies that invoices must include mandatory information such as the ABB purchase order number, reference person, and billing address. It emphasizes the importance of sending invoices only after goods or services have been delivered and advises against consolidating multiple purchase orders into a single invoice to avoid processing delays. Additional requirements include ensuring the email size does not exceed 10 MB and that supporting documentation is included in the same PDF. The letter also addresses the handling of credit notes and the necessity for compliance with local tax regulations. Overall, it serves as a comprehensive guide for suppliers to follow ABB's invoicing procedures.