Contact and support for the eInvoicing portal

Do you have questions about registering for or using the portal?

Here you’ll find instructions and tips: eInvoicing portal – instructions and tips

Alternatively, call our Billing Support on +41 31 667 99 00 or send an e-mail to billing billing-support@postfinance.ch.  

Do you have questions about our Billing Solu-tions range (eBill, B2B e-invoicing or Paper Bill)?
Please feel free to contact our experts: get in touch now

More important documents and links