About Us

At Luis Castillo, CPA we help small and midsize businesses in their pursuit to achieve and maintain success by providing consulting and tax preparation services.

Whether you are in the process of starting a business and are undecided about which business structure is best for you or you have an established business and are looking for help to have timely and accurate reporting and compliance; increase your net profit; and minimize income taxes, we have the knowledge and the ability to help you.

You need an experienced CPA who will work diligently with you to achieve and maintain business success.

Contact Us

Drop us a line!

Better yet, see us in person!


Feel free to visit during normal business hours.

LUIS CASTILLO, CPA

8456 SIERRA AVE, FONTANA, CA 92335

(909) 997-3081

Hours

Monday - Friday: 9am - 5pm    By Appointment

Saturday: Closed

Sunday: Closed