ANAF e-Invoice for Fitness Studios: Complete 2026 Guide

Electronic invoicing has become a mandatory reality for businesses in Romania. If you have a fitness, Pilates, yoga, or wellness studio, you need to know exactly what obligations you have, how to comply, and how you can turn a bureaucratic requirement into an operational advantage through automation.

This guide covers everything you need: what e-Invoice is, who is obligated, how it integrates with booking software, and what mistakes to avoid.

What Is e-Invoice and Why Does It Matter for Your Studio?

e-Invoice (electronic invoice) is a system developed by ANAF through which invoices are electronically transmitted in structured XML format. It's not a PDF sent via email — e-Invoice is a standardized digital document that is validated and stored by ANAF.

For a fitness studio, this means every invoice you issue must go through the ANAF platform. Manually, the process involves: generate invoice, XML conversion, upload to ANAF platform, wait for validation, send PDF to client. Automatically, with the right integration, you don't have to do anything — the invoice generates itself with each payment.

Legal Requirements for Fitness Studios in Romania

The legislative situation in 2026 for fitness studios:

• B2B (business-to-business): e-Invoice has been mandatory since January 2024 for all transactions between companies. If you sell corporate packages to companies, invoices must be reported mandatorily.
• B2C (business-to-consumer): The obligation is extending progressively. Even if it's not universally mandatory for B2C currently, more and more accountants recommend early adoption to avoid legislative surprises.
• Micro-enterprises and PFAs (sole proprietorships): They are included in the obligation. If you have a PFA or SRL with micro-enterprise status, you must issue e-Invoices for B2B transactions.