Open Source Tax Software.
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Servidor MCP fiscal brasileiro: CNPJ, NF-e, NFS-e, CT-e, SPED, eSocial, Simples Nacional, Reforma 2026. 44 tools, zero-cadastro, tabelas offline. Python.
NFeWizard é uma biblioteca Node.js que simplifica a interação com os serviços da SEFAZ, oferecendo uma solução robusta para automação de processos relacionados à Nota Fiscal Eletrônica (NF-e).
📝 Genera, firma, envía y recibe facturas electrónicas sin necesidad de ninguna librería adicional
Component using the European Commission (EC) VAT Information Exchange System (VIES) to verify and validate VAT registration numbers in the EU, using PHP and Composer.
Simple, yet powerful compliance solutions for Indian businesses
Calculate UK capital gains tax from broker exports for your HMRC Self Assessment
Validation artefacts for the European eInvoicing standard EN 16931
OpenFisca core engine. See other repositories for countries-specific code & data.
Fattura Elettronica per le aziende e la Pubblica Amministrazione Italiana
GİB e-Arşiv Portal e-Fatura, e-SMM, e-Müstahsil Oluşturucu
The PolicyEngine US Python package contains a rules engine of the US tax-benefit system, and microdata generation for microsimulation analysis.
The deterministic tax engine for AI agents. Highest score ever recorded on TaxCalcBench (96% exact returns)
Enkel innsending av årsregnskap, aksjonærregisteroppgave og skattemelding for AS til Skatteetaten og Brønnøysundregistrene via Altinn
Para facilitar seu dia a dia como desenvolvedor \o/
Librería para la implementación del sistema VERI*FACTU de la AEAT española
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