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.

2015 Tax Brackets

This year has just about come to an end, which means the 2014 tax season is just about to begin. So, while everyone will soon be busy preparing this year’s tax return, most people won’t be thinking too much about the 2015 tax year ... Read More

Tim Draper: Creating the Worlds Most Successful Venture Capital Firm

Remodeling Your Home?

Have you ever considered getting a charitable deduction for remodeling your rental property or your home? The good news is the tax law allows you to take a charitable deduction for the used building materials that you ...

Read More

Scott McNealy: Going Beyond Sun Microsystems

Lighten Your Tax Load

Everyone likes to save as much as they can on their taxes every year. Of course, this is a noble goal and everyone should be doing exactly that. Likewise, everyone likes to keep his or her tax return as easy and simple as ...

Read More

Joe Lacob: Making the Golden State Warriors a Championship Team


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