How can
we help you?
Platform
- What's an electronic invoice?
- How can I create an electronic invoice?
- How to cancel or modify an invoice with a credit note?
- How are VAT, withholding tax and contributions calculated?
- What is the "Rivalsa INPS 4%" ?
- VIES: what is it and why is it important?
- Can I receive payments in cryptocurrency for my freelance services?