LAW OFFICES OF DAVID B. PORTER, PC
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SPECIALIZING IN THE REPRESENTATION OF SENSITIVE TAX AND BUSINESS MATTERS


THE LAW OFFICES OF DAVID B. PORTER, PC IS A BOUTIQUE TAX AND BUSINESS LAW FIRM LOCATED IN SAN FRANCISCO, CALIFORNIA, WHICH REPRESENTS CLIENTS IN FEDERAL AND STATE TAX CONTROVERSIES AND ADMINISTRATIVE MATTERS, CIVIL AND CRIMINAL TAX LITIGATION, TAX COLLECTION MATTERS, INTERNATIONAL AND DOMESTIC VOLUNTARY DISCLOSURES, TAX AND ESTATE PLANNING, AND BUSINESS LAW.

PAST SPEAKING ENGAGEMENTS INCLUDE:
A Practical Approach to Section 199A, ​American Bar Association, Fall Tax Meeting

Practical Issues Involving FBARs, FATCA and Voluntary Disclosures, Bar Association of San Francisco, Annual Tax Meeting


Ethics Course: Cir. 230 Developments and Changes in Tax Practice Before the IRS, California State Bar, Annual Income Tax Seminar​​

Tax Controversies: Current IRS Enforcement Efforts and the Path Ahead, NYU 84th Institute on Federal Taxation​
PROUD SPONSORSHIP INCLUDES:
​Donation to the San Francisco-Marin Food Bank
help for INDIVIDUALS, small businesses,
AND LARGE BUSINESSES

​"The victories won by a master of war gain him neither reputation for wisdom nor merit for courage. How subtle and insubstantial, that the expert leaves no trace. How divinely mysterious, that he is inaudible. Thus, he is master of his enemy's fate."  -- Sun  Tzu​
Copyright © 2026.  All Rights Reserved.
​Law Offices of David B. Porter, PC
​456 Montgomery Street, Suite 2200
San Francisco, CA 94104
Telephone: (415)956-2700

  • Home
  • About Us
  • Attorney Profile
  • Representative Matters
  • Practice Areas
    • Tax Controversies and Litigation
    • Tax and Estate Planning
    • Business Law
  • Contact Us