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.



GE out of Connecticut?

It seems that just about every month we hear of a state that is looking to increase its tax revenue. Some states go after the general population by increasing the state income tax or the state sales tax. Other states ...

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Tim Draper: Creating the Worlds Most Successful Venture Capital Firm

Scott McNealy: Going Beyond Sun Microsystems

Don't leave Cali yet

There are a lot of reasons to love the Golden State. We could make a long, exhaustive list here, but suffice it to say, California has a lot of nice to things to offer for both residents and non-residents alike...

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Joe Lacob: Making the Golden State Warriors a Championship Team

GROCO Blog

House Pushes Through Internet Tax Ban Bill but Will Senate Agree?

Everyone loves the Internet and most people couldn’t live without it. There are a lot of great things abo...

The Skinny on Tax-Deferred Retirement Accounts

Just about anyone could benefit from a tax-differed retirement account. These accounts, most commonly kno...

Which Is Higher, Your Food Bill or Your Tax Bill?

How high is your tax bill? Would you say you spend more on taxes than you do on food? What about clothing...

Why Taxing the Rich to Help the Poor Doesn’t Work

How many of you remember the Comedy Central game show: “Win Ben Stein’s Money?” The host, Mr. Stein, woul...


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