Invoices

Issuing documents, numbering, payment terms, and sending to a counterparty.

• Issuing your first invoiceWhat must be on an invoice, what Atestio fills in automatically, and what happens to the document after it's issued.
• Invoice statuses and UPOWhat invoice statuses mean after sending to KSeF, and what the Official Confirmation of Receipt is.
• Rachunek or invoice — which document to issueA rachunek (bill) is available for VAT-exempt sellers and isn't sent to KSeF — how it differs from an invoice.
• Pro Forma invoiceA Pro Forma isn't a VAT invoice and doesn't go to KSeF — how to issue one, and how to turn it into a VAT invoice after payment.