Invoices
Information on invoices
- SIGN ES - How to identify invoice issues in REQUIRES_INSPECTION or REQUIRES_CORRECTION registration status?
- SIGN ES - What actions should I take if the final registration state of the invoice remains PENDING?
- SIGN ES - How can I check the final registration status of the invoice?
- SIGN ES - Correcting invoices - what’s the difference between the SUBSTITUTION and DIFFERENCES methods?
- SIGN ES - How to correct an invoice that has already been corrected?
- SIGN ES - How to calculate the IRPF Income Amount on an invoice? (Bizkaia - Individuals)
- SIGN ES - How to proceed with invoices with state REQUIRES_INSPECTION in Bizkaia?
- SIGN ES - Do delivery notes have to be issued through the TicketBAI system?
- SIGN ES - How to handle credit notes?
- SIGN ES - What is the process for a refund?
- SIGN ES - What do I have to do if the transaction was not carried out?
- SIGN ES - How to correct a simplified invoice with a complete one?