Open Biz File

Open Biz File is a leading U.S. accounting and business advisory firm based in Orlando, Florida, dedicated to supporting entrepreneurs and investors across all 50 states. We provide comprehensive financial services, including business formation, tax preparation, bookkeeping, and compliance, with a focus on precision and strategic clarity.

Our mission is to deliver the same level of financial expertise typically reserved for large corporations, offering accessible and personalized support to founders and businesses of all sizes.

Founded on the principle of equitable access to financial advisory services, Open Biz File combines deep U.S. taxation and compliance expertise with a global perspective, particularly catering to Brazilian and international entrepreneurs building businesses in the United States. We’re recognized for our award-winning client service and commitment to proactive compliance management.

With over 10 years of experience, we’ve advised over 4,200 clients and maintained a 98% client retention rate, demonstrating our dedication to long-term partnerships and sustainable growth.