Articles
Practical Knowledge Base
draftInvoices
Electronic Invoices: SDI, PEC and Conservazione
First concepts for issuing electronic invoices after opening an Italian Partita IVA.
45-90 minutesRead
verifiedOpen Partita IVA
Open a Partita IVA Yourself With AA9/12
A practical 2026 route for opening an Italian Partita IVA as an individual freelancer through AA9/12 and Invio diretto.
2-4 hoursRead
partially verifiedResources
PEC and INAD After Opening Partita IVA
How to think about PEC, digital domicile and public administration delivery after opening a Partita IVA.
30-60 minutesRead
draftTaxes
Regime Forfettario Basics
A practical overview of the forfettario regime for new freelancers in Italy.
20 minutesRead
verifiedINPS
Verify Gestione Separata INPS Registration
Where to check whether INPS recognized your Gestione Separata registration, and why empty sections may be normal.
10-15 minutesRead
verifiedErrors
AA9/12 Error: PREFISSO TELEFONICO ERRATO
A real AA9/12 rejection caused by the phone prefix field, with the corrected Italian mobile format.
5 minutesRead