Business Details
Trusted CPA Services in Coral Gables, FL
CASTELLON | HALLOUN is an experienced CPA firm whose principals and associates began their careers in public accounting with the Big Four international accounting firms. We specialize in tax and commercial advisory services, providing tailored solutions for international clients seeking to establish or expand their business presence in the United States. Our team advises clients across the Americas and Europe, including Mexico, Italy, Brazil, Colombia, Chile, Argentina, and Spain, with a focus on strategic business structuring and compliance. As a full-service accounting, tax, audit, and consulting firm based in Coral Gables, Florida, we deliver personalized professional services with a commitment to timeliness and client satisfaction.Our global affiliations through International Consulting Group (ICG) enhance our ability to serve diverse industries such as import/export, hospitality, healthcare, and entertainment. With decades of combined experience, we prioritize understanding our clients' unique needs to offer actionable insights and maintain a reputation for excellence in cross-border advisory work.
Services
Accounting
Tax Advisory
Audit Services
Consulting
Business Advisory
Highlights and features
- We offer decades of experience from Big Four accounting firm backgrounds.
- Our team specializes in cross-border tax and business advisory services.
- We serve clients across six countries with culturally attuned expertise.
- We provide timely, personalized service tailored to international clients' needs.
- Our global ICG network enhances service delivery across industries.
Associations and certifications
- International Consulting Group (ICG)
What people say
Very professional
Quick response
Back up in no time
Timely service
International expertise
Services
Accounting
We provide comprehensive accounting services including financial statement preparation, payroll processing, and GAAP-compliant reporting tailored to businesses of all sizes. Our team ensures accurate record-keeping and regulatory compliance while offering insights to improve financial decision-making. Clients benefit from customized solutions that streamline financial operations and enhance transparency.
Tax Advisory
Our tax advisory services focus on strategic planning for domestic and international tax compliance. We assist clients with entity structuring, transfer pricing, and tax-efficient cross-border transactions. With expertise in U.S. and foreign tax regulations, we help businesses minimize liabilities while maintaining compliance through proactive planning and audit support.
Audit Services
We conduct independent financial audits and reviews to ensure accuracy in reporting and regulatory adherence. Our audit process evaluates internal controls, identifies risk areas, and provides actionable recommendations. Clients receive assurance on financial statements while gaining insights to strengthen governance and operational efficiency across their organizations.
Consulting
Our consulting services address strategic business challenges including market entry, operational restructuring, and compliance frameworks. We deliver data-driven solutions tailored to clients' industry-specific needs, combining technical expertise with practical insights to drive growth and mitigate risks in complex regulatory environments.
Business Advisory
We offer specialized advisory services for business formation, succession planning, and cross-border expansion. Our team guides clients through legal entity selection, financial modeling, and compliance strategies to optimize market entry and long-term sustainability in competitive industries.
People
Carlos Castellon
CPA Partner
Carlos CASTELLON | HALLOUN brings extensive international tax expertise from his career with Big Four accounting firms. He specializes in cross-border business structuring and advisory services for clients expanding into the U.S. market.
Questions
What accounting services do you offer?
We provide full-cycle accounting services including financial reporting, payroll processing, and GAAP-compliant bookkeeping tailored to businesses' specific needs.
Do you specialize in international tax matters?
Yes, we specialize in cross-border tax advisory, helping international clients navigate U.S. tax regulations and optimize business structures.
Which industries do you serve?
We work with clients in import/export, hospitality, healthcare, entertainment, and professional sports industries, among others.
Are you available for emergency consultations?
While we prioritize scheduled appointments, we offer urgent advisory support during normal business hours for critical client needs.
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