Trusted advisors to the highly
successful since 1964

Welcome to GROCO

Greenstein, Rogoff, Olsen & Co. (GROCO), Trusted advisors to the highly successful since 1964

Offices in Fremont and Palo Alto, CA, accommodate clients throughout Silicon Valley and the world. Our CPAs specialize in tax planning and tax preparation for high net worth individuals, complex and international returns. Catering to Entrepreneurs, High Net Worth, Venture Capital Communities and Business Leaders.

Tropical Tax Haven

Are You Looking for a Tropical Tax Haven? The idea of moving overseas in an effort to escape the high price of taxes is not a new one for rich Americans. Many ultra-wealthy Americans have looked at all kinds of different options in hopes of lowering their tax bill...

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Tim Draper: Creating the Worlds Most Successful Venture Capital Firm

Net Investment Income Tax

Tax Planning Strategies for the 3.8% Net Investment Income Tax Anyone who has any kind of investment income has probably wondered how tax laws will affect that income. Investment income can vary and the tax laws differ as well...

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Scott McNealy: Going Beyond Sun Microsystems

Willfully or Not

“I didn’t know; it was an honest mistake.” “No one told me that I had to do that.” “But honestly, I didn’t understand what that meant.” Do these phrases sound familiar? Of course, they could be applied to many different situations in life and most of us have probably uttered...

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Joe Lacob: Making the Golden State Warriors a Championship Team

GROCO Blog

How Long Do I Need to Keep My Tax Records?

April 15 is one of the most dreaded days of the year for many people, with the possible exception of acco...

Could a Yacht Be Considered Your Second Home?

They say that a home is where the heart is. However, when it comes to a second home, it can be where your...

Is Your Company in the Market for a Fairness Opinion?

Is that really fair? In my opinion, yes it is. Obviously a fairness opinion is much more than that in the...

India Teaming Up With United States in Joint Effort to Find Hidden Cash

India is reportedly going after so called “black money” which Indian citizens who are living abroad, are ...


Our Professional Services Include:

Tax Planning , Corporate, Partnership & Trust Tax Preparation, International Tax Services , ESOP Structure Alternatives, Non-Profit Organization Returns, Shareholder Tax Issues , Stock Option Planning, Payroll and Sales Tax Consulting, Federal and State tax Preparation, 1099 Tax filing, Foreign Account Reporting, Accounting Services, IRS Representation, Entity Selection, Tax Audits, Preparation of Financial Statements, Certified Audits, Reviews, and Compilations, Cash Flow Analysis & Projection, Trust Accounting, Bookkeeping Services, Strategic Management Consulting, Start-up Company Planning, Compensation & Benefit Plans, Mergers and Acquisitions, Entity Restructuring, Employee Ownership, Research and Development Studies, Business Valuations, Financial Consulting, Review of Contracts, Revenue Recognition Strategies, Technology Consulting