Open-source tool to convert foreign broker reports (IBKR, Degiro, Trade Republic) into Spanish tax declarations (Modelo 100, 720, D-6). Browser-first, privacy-focused.
open-source privacy typescript browser tax self-hosted fifo spain interactive-brokers irpf aeat dividends hacienda degiro capital-gains ibkr renta trade-republic modelo-100 modelo-720
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Updated
Apr 10, 2026 - TypeScript