Arosteguy Plus, also known as Arosteguy & Asociados, is an accounting and business advisory firm with more than 30 years of experience. It supports companies operating nationally and internationally, helping them turn financial information into informed decisions through an integrated, strategic approach. Its services combine professional expertise, technology, and close client relationships.

The firm provides tax strategy and compliance, including fiscal planning, advice on national, provincial, and municipal taxes, tax calculations and filings, inspection support, and analysis of potential liabilities. Its accounting services include internal and external audits, financial statement reviews, transaction recording, and special reports for banks, investors, and public agencies. Arosteguy Plus also offers business management and strategic planning, with financial diagnostics, dashboards, forecasts, budgets, profitability analysis, and continuous-improvement support. For organizations seeking leadership without a permanent executive structure, it provides external executive direction, coordinating finance, accounting, and administrative functions, overseeing internal processes, and advising on strategic decisions and reorganizations. The firm emphasizes reliable reporting, regulatory compliance, and practical guidance tailored to business needs.