First specialized AI platform for taxes, VAT, social security and Belgian regulations – Flanders, Wallonia & Brussels
Sophie Fiscale AI is the first specialized AI assistant for Belgian taxes, VAT, social contributions and regulations. Provides an AI educational and fiscal advisory model (not a regulated accountant service) with AI core + expert oversight fallback for complex cases.
📅 Pricing Strategy (Belgium Launch):
Targets 2–3% market penetration of Belgian SMEs and self-employed (~20,000-35,000 users) → ~€3-5M ARR within 36 months. Ready for expansion to Netherlands, Luxembourg and France within LumenYAI ecosystem.
💡 Technical Advantage – SSoT (Single Source of Truth):
Automatically synchronized database of all Belgian federal and regional laws (Moniteur Belge / Belgisch Staatsblad, SPF Finances, ONSS/RSZ, regional VAT). Instead of AI "guessing" from generic data, Sophie uses unique, daily-updated register of legal sources for all 3 regions (Flanders, Wallonia, Brussels). Result: 99.99% accuracy vs 60-70% for generic AI models (ChatGPT, Gemini).
No competition
SaaS model
Hybrid model
3 regions covered
TAM/SAM/SOM analysis for Belgian market (Flanders, Wallonia, Brussels)
| Segment | Flanders | Wallonia | Brussels | Total Belgium |
|---|---|---|---|---|
| Micro enterprises (SPRLs, SAs) | 420,000 | 180,000 | 120,000 | 720,000 |
| Self-employed (indépendants) | 380,000 | 160,000 | 95,000 | 635,000 |
| Freelancers / professions libérales | 85,000 | 35,000 | 45,000 | 165,000 |
| TOTAL | 885,000 | 375,000 | 260,000 | 1,520,000+ |
1,520,000 entities in Belgium with tax-accounting obligations across 3 regions
800,000 digitally active users seeking online fiscal solutions
20,000 – 35,000 users (2-3% penetration within 36 months)
| Penetration | Number of Users | ARR (€149/year from 2027) |
|---|---|---|
| 1% market (BE) | 15,000 | €2,235,000 |
| 2% market (BE) | 30,000 | €4,470,000 |
| 3% market (BE) | 45,000 | €6,705,000 |
Multi-channel revenue model – SaaS, B2B, Accountants, Government
| CAC (Cost of Acquisition) | €40–50 |
| ARPU (Annual revenue) | €149 |
| LTV (3 years) | €447 |
| LTV / CAC ratio | 10:1 |
✅ Exceptional ratio (standard >3:1). Belgian market shows high retention with premium pricing justified by complexity.
Self-employed, freelancers
12,000 active usersAccounting firms
350 accountantsRegions/Municipalities
3 regions + 19 communesBanking integration
KBC, Belfius, ING, ArgentaEU AI Act, GDPR and Belgian-specific compliance
Sophie is not an AI accountant → Sophie is an AI educational and fiscal advisory assistant with expert supervision.
This enables compliance with Belgian regulations (Institute of Accountants & Tax Advisors) and opens doors for partnerships with accountants, chambers of commerce (VOKA, UWE, BECI) and regional governments.
| Regulatory Framework | Requirement | Risk Level |
|---|---|---|
| EU AI Act (2025) | AI in finance → High-Risk System | ⚠️ High |
| GDPR | Processing personal and financial data | ⚠️ High |
| Belgian Accountant Law | Cannot replace certified accountant (IAB/IPCF/BIBF) | ⚠️ Medium |
| Regional VAT Complexity | Different rates Flanders/Wallonia/Brussels | ⚠️ Medium |
Solution: SSoT engine + "Verified 2026" badge + legal disclaimers + cross-validation with 2+ official Belgian sources (Moniteur Belge, SPF Finances)
Solution: On-premise database, E2E encryption, anonymous chat mode + Belgian DPO contact (dpo@sophiefiscale.be)
Solution: Partner accountant network (IAB certified) / fallback option + documentation of every AI response
Solution: Source transparency + Audit log + continuous updates + publicly visible changelog per region
Solution: Automatic scraping Moniteur Belge + SPF Finances API integration + daily sync (GitHub Actions)
Solution: Gamification (streak system) + email drip campaigns + limited free queries (8/month) → upgrade to €149
4 development phases – from Belgian MVP to Benelux platform
Goal: Proof of functionality and trust in all 3 Belgian regions
Result: 1,500 active test users + 15 partner accountants (IAB/IPCF certified)
Goal: Generate first ARR revenue
Result: 10,000 subscribers @ €149/year → ~€1.5M ARR (starts 2027 after FREE year for beta users)
Goal: Law localization (Netherlands, Luxembourg)
Result: 50,000 users across Benelux region
Goal: International AI standard for fiscal compliance
Result: White-label for fintech & ERP systems (SAP, Exact, Odoo)
Sophie Fiscale AI is "sister #2" in a larger system (after Ana Bookkeeper AI for Croatia). Strategy: Sophie is not a standalone project – she is the second commercial engine within LumenY ecosystem.
This increases valuation × 5 as it becomes a platform, not just a product.
Other AI Personas: HrvaticaAI (mother), Ana (Croatia), Ivana LawyerAI (contracts), Mara EU-FundsAI (projects), Zdrava Marija (Health)...
Strategic overview specific to Belgium's tri-regional complexity
Numerical overview of Belgian market and financial indicators
| TAM (total market) | 1,520,000 |
| SAM (digital available) | 800,000 |
| SOM (realistic reach 36mo) | 20k–35k |
| Subscription price (ARPU) | €149/year |
| ARR at 3% market | €6.7M |
| LTV (3 year retention) | €447 |
| CAC (acquisition cost) | €40–50 |
| LTV / CAC ratio | 10:1 |
| Payback period | ~3 months |
🌱 Market timing: Belgium digitalizing fiscal sector (2026–2030 transition)
⚖️ Complex tri-regional system: Flanders, Wallonia, Brussels need unified AI solution
🗼 AI institutionalization: EU AI Act enables compliant development
🏛 Public adoption: Regional governments, chambers of commerce, EU tenders
🔁 Recurring revenue: €149/year (from 2027) → predictable cashflow
🌐 Platform potential: 14 AI personas → European infrastructure
Sophie Fiscale AI speaks your language – EN, FR, NL
Sophie est le premier assistant fiscal IA spécialisé pour la Belgique. Disponible 24/7 en français, néerlandais et anglais.
🎯 Fonctionnalités :
💶 Tarification : €149/an (lancement 2027) | Beta Q1 2026 : €79.99
⚖️ Conformité : EU AI Act (Art. 14 – Supervision Humaine) | GDPR | ITAA (Institut des Conseillers Fiscaux)
Sophie is de eerste gespecialiseerde fiscale AI-assistent voor België. 24/7 beschikbaar in Nederlands, Frans en Engels.
🎯 Functies :
💶 Prijzen : €149/jaar (lancering 2027) | Beta Q1 2026 : €79.99
⚖️ Naleving : EU AI Act (Art. 14 – Menselijk Toezicht) | GDPR | ITAA (Instituut van de Belastingconsulenten)
Contact us for a detailed investment deck, financial projections or demo presentation tailored to Belgian fiscal complexity.