Manage Contacts

Manage contacts with automatic validation

Keep your client and supplier information organized and compliant. Facturaz automatically validates Spanish NIF and EU VAT numbers, ensuring accuracy and preventing errors before you invoice.

Automatic NIF validation

Add Spanish clients with confidence. The system instantly verifies NIF numbers, catching errors before they become compliance issues.

EU VAT number verification

Working with EU clients? Facturaz validates VAT numbers automatically, ensuring intracommunity transactions are properly documented and compliant.

Organized contact database

Store all client and supplier information in one place. Access contact details, tax information, and transaction history instantly.

Smart contact management

Never enter the same information twice. Once a contact is saved, their details auto-fill when creating invoices, quotes, or expenses.

Try the contact manager

Add a contact in our demo below and see real-time validation in action.

Or click here for full-screen demo

FAQ's

Discover answers to the most common questions about this feature in Facturaz.

Are NIF's validated?

Yes. Facturaz validates your clients’ NIF numbers to help you stay compliant. If you only enter the NIF, the system can also auto-complete the registered business name for you reducing errors.

Are EU VAT IDs validated?

Yes. To ensure your intracommunity invoices are fully compliant, Facturaz automatically validates EU VAT IDs. When available, it also auto-fills missing company details such as the registered address and legal business name.

Can I send invoices in multiple languages?

Currently, you can send invoices in English and Spanish. More languages, including French, Dutch and German, will be added later on.

Do I really need accounting software?

Yes. From July 2026, all autónomos in Spain must use Verifactu-compliant software to register their income. Manual tools like Excel, Word or Canva will no longer be accepted for invoicing.

Does Facturaz support intracommunity invoices?

Yes. Facturaz applies the correct VAT rules and creates compliant intracommunity invoices.

One package. Everything included.

One clear monthly price: €44 + IVA. No hidden fees

Starting as autónomo?

We handle your AEAT & Social Security registration for free within 24 hours.

Monthly subscription

Stay flexible, cancel whenever you like.

Facturaz One
One monthly price, all our powerful features.
€44
Monthly + IVA
Send Invoices
Track Expenses
Create Quotes
Prepare Taxes
Manage Clients
Tax Forecast
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