Document types and formats
- What is the maximum size for a PDF deposited on the SY portal?
- What documents can I exchange with my client?
- Can I issue credit notes on the SY Portal?
- What formats does SY accept to send an invoice?
- Am I limited in the number of invoices I can upload to the portal?
- Can a file uploaded or sent by email contain several invoices?
Submit an invoice
- How do I set up a shipping address for my invoices?
- How do I send my invoice by email?
- How do I send an invoice or credit note to my customer?
- Can I follow the processing steps of an invoice once it is uploaded on the portal?
- What ways are there to submit invoices?
- Am I informed when my invoice is covered by the portal?