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HellenicTAX — AI tax copilot for Greece

Translation in progress. The full case study is available in German at michailidou-services.de/cases/hellenictax.

In a nutshell

HellenicTAX is my second AI product: a SaaS platform for Greek freelancers with myDATA compliance, OpenAI classification, and Stripe billing. From receipt scan to ready-to-file VAT report.

What you'll find in the German version

  • Stack: Next.js, Supabase, Stripe, OpenAI
  • myDATA integration (Greek tax authority API)
  • Receipt → classification → ledger flow
  • Lessons learned on tax-domain reliability + Greek-language LLM prompts

For the full version, please consult the German case study.