
Smart invoicing
Create professional invoices with auto VAT calculation. EN 16931 compliant for EU standards.
Dead-simple invoicing with AI doing the tedious work. EU VAT handling, EN 16931 invoice standards, and smart categorization — built for your business.
Powerful features designed specifically for EU businesses. No more spreadsheet chaos.

Create professional invoices with auto VAT calculation. EN 16931 compliant for EU standards.

Upload receipts and let AI extract vendor, amount, and category automatically.
Categorize expenses automatically, track spending by category, and find savings.

Multi-country VAT support (DK, SE, NO, NL). Auto-selected rates, quarterly filings, reverse charge, EU B2B support.

Keep track of all your clients with VAT numbers, contact info, and invoice history.

P&L, balance sheet, and tax summaries. Know exactly where your business stands.
Why AccountingOS
No generic SaaS retrofitted for the EU. Local VAT rules for Denmark, Sweden, Norway, and the Netherlands. EU invoice standards and AI-first workflows — designed in from day one.
Sign up, connect your bank, and send your first compliant invoice the same day.
EU VAT handling, EN 16931 invoice compliance, GDPR-compliant data storage. AccountingOS is designed for EU businesses first — not as an afterthought.