We believe that selecting the right financial services firm is paramount to the financial success of any person or organization.

The Castorena Group believes in building relationships with our clients, and we view these relationships as partnerships. Our service is founded on the commitment, dedication and professionalism of our people. We strive to service our clients by adhering to our own standard of excellence. Our business philosophy is to partner with our clients to provide them with the highest quality of services by implementing practices of nothing less than excellence as a firm standard.

Check Your Status

As a business owner, you must know all of the tax pitfalls, and benefits. That’s why our tax staff is here to work with you year-round.

California IRS

Withholding Calculator

If you are an employee, you can apply for help to decide whether you need to give your employer a new form.

Calculator

Property
Taxes

If you need help paying property tax, wish to apply for a property tax refund etc., our tax specialists are here.

Own a
Business?

As a business owner, you must know all tax pitfalls, that’s why our business planning department.

What Our Clients Say

If you're looking for a CPA and Tax Expert, stop looking... Brian Castorena and his team are the right pick!

Danielle and Brian are so helpful and personable, it has truly been a pleasure catching up with them each year...

I have been beyond pleased with my experience thus far. He is extremely smart and knows the tax code inside and out.

Brian is very knowledgeable and has helped to educate me as my taxes have gotten more complicated.

The price was better then any other company quoted and it feels good working with a 5 star company.

Brian, Gaby, and Danielle are great to work with and are very knowledgeable with small businesses.

Our Services

Individual Tax Preparation

Preparing your individual taxes can be complex. Let us make it easier, quicker and more fun than you thought you could have doing your taxes.

Business Services

As a business owner, you must know all of the tax pitfalls, and benefits. That’s why our tax staff is here to work with you year-round.

Advisory Services

We are ready to provide you with up-to-date tax information online, by phone, or during personal meeting

Year-End Planning

Using proper tax planning, our professionals will teach you how to pay less tax and receive optimal returns

17011 Beach Blvd. Suite 1110
Huntington Beach, CA 92647
Phone: (562) 314-4039
Fax: : (562) 430-1600