Atty. William E. "Bill" Bonano

Atty. William E. "Bill" Bonano

William E. Bonano is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation and Controversy - Tax and Tax Law.

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Profile Summary

About William E. "Bill" Bonano at a glance

William E. "Bill" Bonano is a tax and tax litigation attorney based in San Francisco, California, practicing at Pillsbury. Educated at University of Washington (J.D., 1977). Recognitions include Best Lawyers in America — Litigation and Controversy - Tax (2026), Best Lawyers in America — Tax Law (2026), and Best Lawyers in America — Special Focus: (2026). Serands clients in San Francisco, CA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • William E. Bonano is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation and Controversy - Tax and Tax Law
  • William E., who practices law in San Francisco, California, has been recognized since 2008
  • This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which William E. is held by other top lawyers in the same geographic and legal practice area

Practice Areas Explained

William E. "Bill" Bonano's Areas of Practice

Each practice area below reflects the types of cases William E. "Bill" Bonano handles, with a brief overview of what that area of law covers.

Tax Law

Tax attorneys handle IRS audits, tax debt, international tax, estate planning, and tax court litigation.

William E. "Bill" Bonano is one of 85,302 tax attorneys indexed nationally. Browse tax attorneys in California →

Tax Litigation

William E. "Bill" Bonano is one of 3,110 tax litigation attorneys indexed nationally. Browse tax litigation attorneys in California →

Jurisdictional Context

Why local counsel matters in California

Practicing law in California. Legal matters in California are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in San Francisco are typically filed in the local municipal court or the appropriate California state district court, depending on subject matter and amount in controversy. An attorney licensed in California brings working knowledge of local procedural deadlines, judicial practices in this andnue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in California courts without local counsel or pro hac vice admission.

Looking for additional California attorneys? Browse all attorneys in San Francisco or all attorneys in California.

Frequently Asked

Common questions about William E. "Bill" Bonano

Where is William E. "Bill" Bonano's law office located?
William E. "Bill" Bonano's law practice is located in San Francisco, California. The firm is Pillsbury. You can contact the office directly through this profile page.
What practice areas does William E. "Bill" Bonano handle?
William E. "Bill" Bonano focuses on tax, tax litigation. Each practice area listed reflects experience handling cases of that type in California.
Where did William E. "Bill" Bonano go to law school?
William E. "Bill" Bonano earned their education at (J.D., 1977).
How can I contact William E. "Bill" Bonano for a consultation?
You can contact William E. "Bill" Bonano directly through this profile page. Click "Ask the Attorney" to submit a question, or "Schedule a Consultation" to book a meeting. Most claimed-profile attorneys respond within one business day.
What awards or recognition has William E. "Bill" Bonano received?
William E. "Bill" Bonano's notable recognition includes: Best Lawyers in America — Litigation and Controversy - Tax; Best Lawyers in America — Tax Law; Best Lawyers in America — Special Focus:; Best Lawyers in America — Tax Disputes; Best Lawyers in America — Transfer Pricing.

Education

J.D.
University of Washington
- 1977

Awards

Best Lawyers in America — Litigation and Controversy - Tax
- 2026
Best Lawyers in America — Tax Law
- 2026
Best Lawyers in America — Special Focus:
- 2026
Best Lawyers in America — Tax Disputes
- 2026
Best Lawyers in America — Transfer Pricing
- 2026
Lawyer of the Year — Litigation and Controversy - Tax (San Francisco)
- 2014

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