Local and international tax planning, compliance, contingencies and structuring.
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Business · Tax · Finance for decisions that create value
We advise companies, shareholders and investors by integrating tax, finance and management, with particular expertise in software companies and local and international operations.
Technical expertise.
Business perspective.
At Castellanos - Rico y Asociados we provide integrated business, tax and financial advisory tailored to each client’s objectives and operating reality.
Our approach begins with understanding the business as a whole in order to develop practical, efficient solutions tailored to each client.
We support both local and international operations, from planning and structuring through implementation and ongoing management.
Specialized advisory for software development companies.
Software companies combine talent-intensive operations, projects, international contracts, multiple currencies and growth models that require a specialized financial and tax perspective.
We integrate Tax · Finance · Business Management to provide integrated business, tax and financial advisory tailored to each client’s objectives and operating reality.

PRACTICE AREAS
Accounting, reporting, payroll, administration and financial support.
→Structuring, reorganizations, due diligence, transactions and corporate decisions.
→Valuations, financial modeling, investment analysis, financing and capital structure.
→Evaluation, structuring and incentives for investment projects.
→Cross-border advisory for companies and investors.
→Invest in Uruguay
We support foreign companies and investors from the initial assessment through day-to-day operations in Uruguay.
Sectors
Partners with direct client involvement.

Cr. Guillermo Castellanos
Partner

Cr. Marcelo Rico
Partner
Experience alongside companies across different industries.



Insights
COMAP 2026: what to review before submitting an investment project
Read →Software companies: five financial indicators to review every month
Read →Working capital: how much growth can your company really finance
Read →Let’s talk about your business.
Montevideo · Uruguay