TAX
In the tax area, our work is strategic, preventive, and guided by legality. We continuously monitor changes in legislation and its different interpretations, assessing impacts, risks, and opportunities with responsibility and clarity. We analyze tax classifications, provide guidance on obligations, and assist in building more efficient and secure tax structures.
Our work aims to reduce uncertainties and strengthen decision-making, always with complete transparency regarding legal limits and potential risks involved. In this way, clients operate with tax awareness, predictability, and security, avoiding unnecessary exposure and promoting the long-term sustainability of their business.
Katia Vianna
Professional with more than 22 years of experience in the tax field, currently serving as Tax Manager at Watanabe, with extensive expertise in direct and indirect taxes, tax planning, and team leadership.
Accountant with an active CRC registration, holding a degree in Accounting Sciences and postgraduate qualifications in Tax Management, People Management, and Professional Coaching.
Clients Who Trust Watanabe
Companies that value organization, compliance, and security choose Watanabe as a strategic partner in managing their accounting structure. Our relationships are built on transparency, proximity, and technical responsibility.












Watanabe in Numbers
Results built with consistency and long-term commitment.
experience
served
satisfaction surveys
retention
specialists
Watanabe in Numbers
Results built with consistency and long-term commitment.
experience
served
satisfaction surveys
retention
specialists
Accounting
Our accounting services go beyond legal obligations, transforming technical data into clear information to support strategic decisions and strengthen business management.
We perform complete bookkeeping, prepare financial statements, ensure asset consistency, and provide specialized support for safer decision-making.
TAX
We operate strategically in the tax area, closely monitoring the constant changes in legislation and its different interpretations. Our approach is preventive and advisory, always based on legality, clarity regarding the risks involved, and the pursuit of more efficient and secure tax structures, enabling clients to make informed and responsible decisions.
LABOR
In the labor area, we provide technical and advisory support to ensure compliance with legislation, reduce liabilities, and strengthen balanced employment relationships. We operate with attention to detail, constant updates, and clear communication, assisting companies in managing routines, obligations, and decisions with legal security and social responsibility.
FINANCIAL BPO
Watanabe’s Financial BPO organizes, controls, and strengthens companies’ financial management. We take on operational and strategic routines with method, transparency, and close support, providing a clear view of cash flow, results, and key indicators. Our goal is to support decision-making with reliable, predictable information aligned with the sustainable growth of the business.
PARALEGAL
In the paralegal area, we manage corporate processes and legal registrations with precision, agility, and full compliance. We work in an organized and responsible manner with company formations, amendments, and closures, providing clear guidance and close follow-up to ensure security, compliance, and peace of mind at every stage.
AUDIT AND CONSULTING
Our work in audit and consulting combines in-depth technical analysis with a strategic business perspective. We evaluate processes, controls, and information with independence, clarity, and responsibility, identifying risks, improvement opportunities, and safer paths for management. We deliver reliable assessments and practical recommendations, always aligned with the client’s reality and objectives.
Is your company structured to grow safely?
Talk to our team and discover how we can organize your accounting and tax operations with method, clarity, and predictability.