Companies that trust Comtax:
In a scenario of increasingly complex obligations, our solutions combine technology and expertise to ensure tax compliance, accuracy in taxes, and greater predictability for large companies.
Mapping, diagnosis, and implementation of digital tax strategies to ensure ongoing compliance and efficiency.
Automatic accuracy in tax determination, integrated with major ERPs and adapted to the particularities of each operation.
Preventive audits, validations, and controls that reduce risks and avoid tax liabilities.
We implement and support market-leading solutions with customized integration and expert technical support.
Comtax positions itself as a strategic partner for companies that need to go beyond compliance. Our projects combine technology, technical knowledge, and proactive action to generate concrete, fiscally secure, and sustainable results.
Satisfaction among our clients
Accurately mapped tributes
Projects delivered with excellence
Years leading in DigitalTax
Our methodology was created to deliver predictability, security, and fiscal performance from the first diagnosis. Each step is conducted by specialists and adapted to each client's reality.
We analyze taxes, routines, and systems to identify risks, inconsistencies, and opportunities for fiscal gains.
We define custom actions according to the company's size, segment, and fiscal structure.
We perform adjustments and integrations with full adherence to the systems used (SAP, Oracle, Totvs, etc.).
We monitor results, apply continuous improvements, and keep the client in active compliance.






















































4.8+
100+ satisfied customers
“A expertise do Taxrules como motor de cálculo tributário nos trouxeram agilidade, segurança e conformidade para nossas operações.”
“O Simulador Tributário nos permitiu de forma simples e amigável receber a informação rápida da tributação dos artigos analisados, trazendo para o comprador a melhor opção de compra da mercadoria.”
“A Comtax é um parceiro fiscal competitivo e fundamental para o sucesso da nossa companhia, contribuindo com agilidade, precisão e confiança em todas as nossas operações.”
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