Accounting & business
Opening a VAT number
Partita IVA
We open your VAT number, choose the most convenient tax regime with you (for example the flat-rate "forfettario") and stay with you through the first year.
Who it is for
People who want to work for themselves: tradespeople, shopkeepers, professionals, new businesses.
Documents to bring
Opening a VAT number
0 / 5 ready
Tick each document as you get it ready. The list is a guide: when you book, we confirm what your case needs.

Document checklist
Opening a VAT number
What to bring
- Valid ID and tax code (codice fiscale) or health card
- A description of the business you want to run
- Business address
- PEC certified email address (if you don't have one, we'll set it up together)
- Valid residence permit, for non-EU citizens
Tick each document as you get it ready. The list is a guide: when you book, we confirm what your case needs.
Where to find us
MondoCAF Servizi
Via Marconi 33, 24047 Treviglio (BG)
Phone and WhatsApp
+39 380 209 7667
Opening hours
Monday – Friday: 9:30 – 13:00 · 15:00 – 19:00
Saturday: 9:00 – 13:00
Sunday: Closed
Frequently asked questions
What is the flat-rate regime (forfettario)?
A simplified regime with a reduced substitute tax for people whose turnover is up to €85,000 a year. We'll see together whether it suits you.
The information on this page is general and up to date as of November 2026: rules and deadlines can change. It does not replace advice on your own case.
Related services
Bookkeeping (simplified and ordinary)
We keep the books for your business: recording invoices and daily takings, VAT registers, VAT settlements and F24 payments, with one contact person who knows your business.
Learn moreE-invoicing and daily takings
We help you issue and receive electronic invoices, set up your electronic cash register correctly and store everything as the law requires.
Learn moreTax returns for businesses and professionals
The Modello Redditi with the business or self-employment sections, IRAP where due, the ISA compliance indicators, and the balance and advance payments.
Learn moreBook: Opening a VAT number
Choose the service, pick a time and bring the right documents: we take care of the rest.
