TaxDown Raises €4M for AI Tax Expansion

🔑 Enhanced Key Takeaways

• •TaxDown was founded in 2019 by Enrique García, Álvaro Falcones, and Joaquín Fernández, and has grown to serve over 2 million users across Spain and Mexico with its AI platform[1][2][3].
• •The €4M funding round in April 2025 was led by Bonsai Partners, with participation from existing investors including Base10, JME Ventures, 4Founders, Atresmedia, and Mediaset[1][2].
• •TaxDown's AI analyzes over 500 tax variables, achieving a 40% reduction in common errors and detecting unapplied deductions in 32% of cases, while boosting advisor efficiency 200 times[4].
• •The company partners with Santander and Revolut for integrated access and launched 'Instant Refund' as Spain's first instant tax repayment service[2][5].

🛠️ Technical Deep Dive

• •Proprietary 'RITA' algorithm processes 2,000+ datapoints from Spanish Tax Agency API, selects optimal 9 questions from 3,000+ database, and calculates error-free returns[6].
• •Custom tax language enables non-coders (tax experts) to translate regulations into backend logic, supporting launches in new countries within 6 months[6].
• •AI automates data extraction, document filtering, error detection, response drafting, and real-time regulatory updates for advisors[1][2][4].

🔮 Future ImplicationsAI analysis grounded in cited sources

⏳ Timeline