“Our bottom line is your success.”

we take care of you

A Full-Service Accounting Firm

At Casillas Accountancy Group you can expect to be welcomed to our family in a casual and easygoing atmosphere.

Casillas Accountancy Group is a full-service accounting firm with offices in Orange and Riverside Counties. We are a group of hardworking professionals dedicated to providing our services with a personal approach. We pride ourselves on growing conservatively in order to ensure the focus never leaves you, the client. Nothing matters more to us than your success.

About the firm

Relationships

At Casillas Accountancy Group, our first priority is the success of our clients. Building our practice primarily through word-of-mouth referrals, we know the importance of strong, honest, efficient and enduring relationships. Our approach is personal. We enjoy making a tangible difference in our clients’ lives by helping them reach their financial goals.

Experience

Our team has been providing excellence since 1988. Whether we are computing thousands of dollars of savings from a business owner’s tax return, or devising a long-term plan for a successful future, we are dedicated to putting that experience to work by understanding the goals of our clients and providing effective results. We are committed to supporting our clients as their lives and businesses change over the years.

Community

We believe community involvement gives us a chance to unite, expand our horizons and contribute to society in a meaningful way. Leading by example, founder Robbie Casillas enjoys coaching a local high school football team. Observing individual players unite as a team toward a common goal has been a rewarding experience for him, reinforcing his goals for Casillas Accountancy Group. Our staff continues to explore many ways to give back, and we encourage our clients to do the same. Together we can have a positive impact on our local communities.
Tailored to your specific needs

Our Services

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Tax Services

Preparation of individual or businesses tax returns.

Estate Planning

Arrangement of assets to follow your wishes.

IRS Audit Representation

Know what to expect and have an ally in the process.

Financial Statement Representation

Accurately know performance to executive decisions.

Business Planning Services

Your passion, our experience. A winning combination.

Miscellaneous Services

1099 Preparation, Sales and Use Tax Return Preparation, Complete FInancial Service Support.

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we have the answers

Frequently Asked Questions

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our testimonials

What Our Clients Say

“The team at Casillas made my business tax return completely stress-free this year. Highly recommend!”

– Sarah M.

“I finally feel like I have a handle on my estate planning thanks to their patient, expert guidance.”

– David R.

“Professional, approachable, and they truly care about my small business growth. They feel like partners.”

– Elena G.
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Ready to Take Control of Your Financial Future?

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