Factur-X 2026: Implementation Guide for SMB Construction The Regulation Everyone's Talking About (But Nobody Understands Yet) By 2026, the European Union will require all B2B invoices to use the Factur-X standard. If you work with French construction SMBs, you've probably heard panic in the Slack channels. "What's Factur-X? Do we need an overhaul? Will it break our stack?" Here's the reality: Factur-X is neither a catastrophe nor magic. It's a structured, machine-readable invoice format built on XML that allows public procurement systems to automatically parse invoices. For construction companies managing dozens of jobsites and hundreds of suppliers, this could actually simplify compliance. Let me break down what this means for developers building construction management tools, and walk through a practical implementation approach. What Is Factur-X, Really?…