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.

Tax Hike on Luxury Homes

A man’s (or woman’s) house is his (or her) castle. For many, being ultra-wealthy means having an ultra-expensive home. Of course, there’s nothing wrong with having a very nice home and enjoying the fruits of one’s labor ...

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Tim Draper: Creating the Worlds Most Successful Venture Capital Firm

EU After Dutch Tax Deals

The list of international tax havens is long and each country has it’s own benefits. However, no matter which country people or businesses choose to partner with in an effort to save on their tax bill, that effort is ...

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Scott McNealy: Going Beyond Sun Microsystems

CA Tax Reforms for 2016

The 2014 elections are now in the rearview mirror and republicans everywhere are no doubt excited about the results. Plus, because republicans typically fall on the side of “less is more” when it comes to the tax argument ...

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Joe Lacob: Making the Golden State Warriors a Championship Team

GROCO Blog

NBA Stars Losing Hefty Amounts of Their Salary to the Taxman

Just about everyone knows that professional athletes make a ton of money. Whether you agree with athlete ...

Congress Not Looking to Pass Internet Sales Tax Anytime Soon

Ever since the Internet became a worldwide sensation, there have been those who think it should be taxed,...

IRS Is Carefully Watching Bitcoin and Other Cyber Currency

Big Brother is watching. Always watching. In this case, Big Brother is the IRS and you might be surprised...

Successful Investing With Taxes in Mind

There are many ways to earn money, but no matter how you get your income the IRS wants its piece of the p...


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