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Your Partner for Legal, Tax & Business Solutions

Real People. Real Support. Count on Us for Legal, Tax, and Business Guidance—All Under One Roof.

The Expertise You Need, Right When You Need It

Schedule a free consultation and see how our team can help you navigate your legal, tax, and business goals.

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Welcome

Our Philosphy

Welcome to Cornerstone Ohana

The Hawaiian word ‘Ohana’—meaning family—reflects our deep commitment to treating every client as a valued and trusted partner. We aim to simplify complex legal, tax, and business matters with attentive, personalized guidance at every stage.  Clients get personalized attention backed by proven systems and a powerful team—so nothing gets left behind.

+
Years Combined Legal & Tax Experience
+
Real Estate Closings
+
Trusted Clients
Offices Nationwide
How Can We Help You

Practice Areas

Our integrated approach connects clients with tailored solutions through two specialized branches—Cornerstone Law Group and Cornerstone Tax Planning & Accounting—offering expert support all in one seamless experience.

Tax Strategy & Planning
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Accounting & Bookeeping
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Business & Financial Growth
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Asset Protection & Wealth Preservation
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Real Estate
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Estate Planning
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Business Formation
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Personal Injury Litigation
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Testimonials

What Our Clients
Say About Us

We’ve built our practice on results, relationships, and referrals. Every case is personal. Every success matters. We’re grateful for the trust our clients place in us. These client stories reflect the care and commitment we bring to every transaction.

"Efrain, did a great job at explaining taxes when it comes down to 1099’s. Very informative, would highly recommend!"
Enrique Seminar Attendee
"I have used Cornerstone Ohana on several occasions, Always Great Service. Highly Recommend to everyone."
Karen Client
"Efrain went above and beyond to help me as a new agent. He answered all of my questions and provided a guide plan. I recommend him to anyone seek help with their business."
Denisha Real Estate Agent
"I have worked with several accountants recently, and I believe Efrain and his company will be a great fit for me. He has been very communicative and has offered helpful suggestions for lowering my taxes—ideas I wouldn’t have figured out on my own. I look forward to working with him and his team!"
Beth Real Estate Agent
"I’ve had the pleasure of working with Efrain Sanchez and Cornerstone law on multiple real estate transactions, and I couldn’t be more impressed. He has been thorough, professional, and consistently reliable throughout every deal. I highly recommend Efrain and Cornerstone law."
J.G. Real Estate Investor
"Efrain and his team was able to save me over $20k in taxes last year."
F.R. Client
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Our VIP group gets first access to legal, tax, and business tips – practical advice from real professionals, sent with care every week.   

Mailing & Document Center
7901 4th St. North, Suite 18556 St. Petersburg, FL 33702
P: (866) 931-1254
F: (866) 931-1285
[email protected]
Satellite Offices

Naperville, IL

Kansas City, MO

St. Petersburg, FL

Bar Harbor, ME

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©2025 Cornerstone Ohana, LLC

Attorney-Client Relation

Use of the Cornerstone Ohana LLC Web site or e-mail does not create an attorney-client relationship between you and Efrain Sanchez. If you send us an e-mail and we do not already represent you, your e-mail will not create an attorney-client relationship and will not necessarily be treated as privileged or confidential.

Disclaimer

The material appearing on this Web site is for informational purposes only and is not legal or tax advice.

Cornerstone Ohana LLC, Cornerstone Law Group LLC, and Cornerstone Tax Planning & Accounting LLC are affiliated entities that provide distinct services.