Trusted advisors to the
successful since 1964

Welcome to GROCO

Greenstein, Rogoff, Olsen & Co. (GROCO), Trusted advisors to the 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.



2016 Tax Rates

It's time to take a look at the latest tax brackets and standard deductions amounts for the upcoming 2016 tax year. To be clear, these apply to the tax return you will file in 2017, not the return you will file in 2016...

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Alan Olsen on Bloomberg

Donald Trump’s disclosure that his tax returns have been under review by the Internal Revenue Service for the past 12 years reflects a “very unusual” level of scrutiny by tax authorities, according to a former...

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Building the Warriors

Joe Lacob - "Building a business is not a one-step process. It takes a long time to build a successful business and there can be many bumps in the road along the way. Sometimes it can take..

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GROCO Blog

Should the IRS File Your Taxes for You?

Imagine a world where you didn’t have to file your own taxes. Of course, you can use an experienced and p...

Where Is Your Paycheck Going?

While many of the nation’s high net-worth individuals make much of their income through capital gains, th...

Unstable Stock Market Could Hurt State Tax Budgets

While many feel the wealthy should be paying more in taxes, the efforts to enforce this strategy does hav...

Florida Looking to Lure More Wealthy Taxpayers

The reports regarding many of the nation’s wealthy packing up and moving to different states in order to ...


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