Jurisdiction

Brazil

Brazil mandated electronic invoicing before almost anyone, and the open-source response is deep: mature NF-e/NFS-e libraries in Java, Python, TypeScript, and .NET handle signing, transmission, and the SEFAZ web services. If you integrate with Brazilian tax authorities, you build on these.

What's missing

The 2026 CBS/IBS consumption-tax reform is the largest rewrite of Brazilian tax in decades, and open tooling for the new regime is only beginning to appear.

Building it? Submit

6 projects tagged Brazil, ranked by community stars.

UncategorizedActive

nfe

wmixvideo/nfe

Nota Fiscal Eletrônica em Java.

7614106d agoJava

UncategorizedMaintained

PyNFe

TadaSoftware/PyNFe

Projeto de biblioteca para fazer interface com o webservice de Nota Fiscal eletrônica para Python, disponível sob LGPL.

5802255mo agoPython

UncategorizedActive

nfewizard-io

nfewizard-org/nfewizard-io

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).

2794520d agoTypeScript

MCP Servers · Accounting & BookkeepingActive

mcp-fiscal-brasil

DeHor-Labs/mcp-fiscal-brasil

Servidor MCP fiscal brasileiro: CNPJ, NF-e, NFS-e, CT-e, SPED, eSocial, Simples Nacional, Reforma 2026. 44 tools, zero-cadastro, tabelas offline. Python.

134298h agoPython

UncategorizedQuiet

fiscalbr-net

orochasamuel/fiscalbr-net

Para facilitar seu dia a dia como desenvolvedor \o/

109627mo agoC#

Tax Data & Statutes · Tax AI & NLPQuiet

BR-TaxQA-R

unicamp-dl/BR-TaxQA-R

Retrieval Augmented Generation (RAG) dataset for Brazilian Federal Revenue Service (Receita Federal do Brasil ― RFB).

13088mo ago

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