International CPA & Tax Advisory Firm
Big Firm Capabilities.
Small Firm Personality.
Ibarra Carrillo Soto CPAs + Advisors (ICS) is a full-service international CPA and advisory firm serving regional clients that operate nationally and internationally. Founded in 1977 on principles of accuracy and efficiency, ICS delivers tailored financial solutions that streamline processes, enhance decision-making, and provide clear, timely insights that empower businesses and individuals to thrive.
We combine big firm technical capabilities with a small firm personality—offering senior-level attention, practical guidance, and customized strategies designed for today’s global economy.
Global Expertise, Local Insight
International Tax, Accounting & Advisory Expertise
Comprehensive Tax Solutions
Navigating the complexities of international tax requires a strategic approach. Our team at ICS is dedicated to providing tailored solutions that ensure compliance and optimize your tax position.
U.S. International Tax Reporting
Cross-Border Tax Planning
Foreign Tax Credit Optimization
Global Perspective. Strategic Tax Advisory.
Tax and Advisory Services.
At ICS, everything we do is focused on helping our clients build, protect, and grow their post-tax net worth. Our services are designed to go beyond compliance—providing proactive insight, strategic planning, and ongoing guidance as your financial and business needs evolve.
We work with our clients through a structured Advisory and Maintenance service model, ensuring you receive the right level of support throughout the year—not just at tax time. This approach allows us to regularly review your account, identify opportunities to improve outcomes, and address changes before they become issues.
Strategic Advisory for Long-Term Growth
Empower Your Financial Future
Tailored Business Advising
Operational Excellence
Tax-Efficient Planning
Future-Ready Succession Planning
ADVISORY SERVICES
Our advisory services are designed to help clients make informed decisions, improve efficiency and plan confidently for the future.
MAINTENANCE SERVICES
Our maintenance services provide the reliable foundation needed to support long-term success and compliance.
Your Trusted Accounting Partners
At ICS, our team is dedicated to providing personalized accounting solutions tailored to your business needs. With a diverse range of expertise, we ensure that every client receives accurate financial insights and strategic advice to optimize their processes and drive growth.
ARMANDO IBARRA JR., CPA
Managing Partner
FERNANDO CARRILLO, CPA + MA
Partner
WENDY SOTO, EA + MBA
Partner
CARLOS LANDEROS, CPA
Partner
Serving Clients Nationwide and Internationally
At ICS, our commitment to integrity, collaboration and continuous improvement has fostered enduring relationships built on trust and accountability. Since our founding in 1977, we have combined big firm expertise with a personalized touch, ensuring that our clients receive practical, strategic and compliant solutions tailored to their unique needs. Our experienced international CPAs and advisors are dedicated to delivering measurable results, with senior-level involvement in every project.
Based in the United States, ICS serves clients nationwide and around the world. Whether you are expanding globally, managing cross-border investments or navigating complex international tax obligations, our team is equipped to guide you at every stage.
Trusted by Businesses, Valued by Clients
Client Feedback on Our Accounting Expertise
Alexandra E.
Absolutely amazing. It's not often you find great people and great accountant's together. This firm has just that, wonderful people that truly care and top notch accountants. As a tax attorney, I see a lot of tax returns and I am confident that ICS will serve my clients and loved one's best.
For a seamless and stress-free experience during tax season and beyond, look no further than Ibarra Carrillo Soto CPAs + Advisors.
Charlie Landeros has provided invaluable guidance on taxes, financial matters, and more. Give them a call without hesitation for expert assistance.
Ibarra Carrillo Soto CPAs + Advisors have been invaluable partners in guiding us through the complexities of launching our business. Particularly commendable is Charlie Landeros, our dedicated CPA, who meticulously leads us through essential financial and tax strategies. His expertise not only streamlines the tax process but also ensures we make informed decisions. The attention to detail and unwavering support from the entire team exemplify their commitment to client satisfaction. We wholeheartedly endorse their services to anyone seeking exceptional financial guidance.
Frequently Asked Questions
Find clear answers to common questions about our accounting services and how we streamline your financial operations.
What types of businesses do you serve?
We work with companies of all sizes across various industries, tailoring our accounting solutions to meet each client’s unique needs.
What accounting services are included?
We offer comprehensive services including bookkeeping, tax preparation, financial reporting and advisory support to help you make informed decisions.
How do you ensure data security?
We use secure systems and follow strict protocols to protect your financial information from unauthorized access or breaches.
Can you assist with tax compliance?
Yes, our experts stay updated on tax laws to ensure your business meets all regulatory requirements and maximizes eligible deductions.
How do I get started with ICS?
Contact us to schedule an initial consultation where we assess your needs and outline a customized plan for your accounting goals.