Invoicing Guides

Learn how to create and manage your electronic invoices with FatturaSmart. Whether you’re a freelancer, a company, or a flat-rate taxpayer, here you’ll find step-by-step guides to issue correct and compliant documents.

Available Guides

For Flat-Rate Taxpayers

If you work under the flat-rate regime (RF19), start here:

Create an Invoice as a Flat-Rate Taxpayer - Profile configuration and invoice creation with VAT exemption and stamp duty

For Public Administration

If you need to invoice public entities (Municipalities, Health Authorities, Ministries, etc.):

Invoice Public Administration - Unique Code, CIG, CUP, split payment, and SDI submission
Set Up Split Payment - How to enable split payment for PA invoices

For Healthcare Providers (Sistema TS)

If you’re a healthcare provider and need to submit expenses to Sistema Tessera Sanitaria:

Create an Invoice for Sistema TS - How to create, send, and verify the protocol for healthcare invoices

For Freelancers

If you’re a freelancer registered with INPS Gestione Separata:

Set Up Social Security Markup (Rivalsa INPS) - Configure and apply the social security markup (4%) in your invoices

General Guides

Understanding Document Status - What invoice statuses mean and how they change during sending
Set Document Data - Configure date, number, currency, subject, notes, and VAT eligibility
Set Payment Terms - Configure payment methods and due dates
Issue a Credit Note - Reverse incorrect invoices or apply corrections with the TD04 document
Set Up Tax Stamp - Add the 2 euro stamp duty and choose whether to charge it to the customer
Set Purchase Order Reference - Add order references, CIG and CUP codes
Manage Payments - Track and record invoice payments

Before You Start

To issue electronic invoices, make sure you’ve completed these steps: