Atty. Jay Robert Weill

Atty. Jay Robert Weill

Jay Robert Weill is a lawyer practicing tax, business crimes and government investigations, taxation. Jay received a B.A. degree from University of Michigan in 1967, and has been licensed for 56 years.

San Francisco San Francisco 56 yrs experience 56 year
Call (628) 266-5125 Book Appointment

Business Crimes and Government Investigations & More Attorney · Serving San Francisco, CA · 56+ Years Experience

Profile Summary

About Jay Robert Weill at a Glance

Jay Robert Weill is a Partner based in San Francisco, California, practicing at Sideman & Bancroft LLP. They have 56+ years of legal experience, licensed to practice since 1970. Their practice focuses on criminal defense, business, tax, and government. Admitted to practice in District of Columbia (1970) and California (1977). Educated at George Washington University (J.D., 1970) and University of Michigan (B.A., 1967). Recognitions include AV Preeminent. Serves clients in San Francisco, CA and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About Jay Robert Weill

  • Jay Robert Weill is a lawyer practicing tax, business crimes and government investigations, taxation
  • Jay received a B.A. degree from University of Michigan in 1967, and has been licensed for 56 years
  • Jay practices at Sideman & Bancroft LLP in San Francisco, CA

Practice Areas Explained

Jay Robert Weill's Areas of Legal Practice

Each practice area below reflects the types of cases Jay Robert Weill handles, with a practical overview of what that area of law involves and how it may apply to your situation in San Francisco.

Criminal Defense in San Francisco

A criminal defense attorney protects your rights from arrest through trial. Find experienced lawyers handling DUI, drug, federal, theft, and violent-crime charges.

Jay Robert Weill is one of 212,605 criminal defense attorneys indexed nationally. Browse criminal defense attorneys in California →

Business & Corporate Law in San Francisco

Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.

Jay Robert Weill is one of 497,491 business attorneys indexed nationally. Browse business attorneys in California →

Tax Law in San Francisco

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

Jay Robert Weill is one of 84,606 tax attorneys indexed nationally. Browse tax attorneys in California →

Government & Administrative Law in San Francisco

Attorneys for administrative law, agency hearings, government contracts, licensing, and public benefits.

Jay Robert Weill is one of 131,162 government attorneys indexed nationally. Browse government attorneys in California →

Jurisdictional Context

Why Local Counsel Matters in San Francisco

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 venue, 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.

San Francisco Courts and Legal Process

Choosing a San Francisco-based attorney means your counsel already knows the local docketing timelines, preferred filing formats, and how individual judges typically rule on procedural motions — details that only come from practicing in this jurisdiction day after day. That local familiarity can translate to better strategy, faster filings, and fewer costly surprises.

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

Frequently Asked

Common Questions About Jay Robert Weill

Where is Jay Robert Weill's law office located?
Jay Robert Weill's law practice is located in San Francisco, California. The firm is Sideman & Bancroft LLP. You can contact the office directly through this profile page.
What practice areas does Jay Robert Weill handle?
Jay Robert Weill focuses on criminal defense, business, tax, government. Each practice area listed reflects experience handling cases of that type in California.
How long has Jay Robert Weill practiced law?
Jay Robert Weill has 56+ years of legal experience and has been licensed since 1970.
Where did Jay Robert Weill go to law school?
Jay Robert Weill earned their education at (J.D., 1970); (B.A., 1967).
How can I contact Jay Robert Weill for a consultation?
You can contact Jay Robert Weill 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 Jay Robert Weill received?
Jay Robert Weill's notable recognition includes: AV Preeminent.

Professional Profile

Why Clients in San Francisco Choose Jay Robert Weill

Selecting an attorney is one of the most consequential decisions you can make when a legal matter arises. Below are the core qualities that distinguish Jay Robert Weill's practice in the field of criminal defense, business, tax, and government.

Decade-Tested Legal Experience

Jay Robert Weill brings 56+ years of hands-on legal practice — enough to have navigated the recurring fact patterns, procedural traps, and negotiation dynamics that shape case outcomes.

Multi-State Bar Admission

Licensed in District of Columbia and California, Jay Robert Weill can represent clients in cases that span state lines or require counsel in multiple jurisdictions.

Broad Practice Area Coverage

Covering criminal defense, business, and tax, Jay Robert Weill can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in San Francisco

A San Francisco-based practice means Jay Robert Weill attends hearings in the same courthouses, knows the local clerks, and understands the unwritten scheduling norms that affect every case filed here.

Case Types

Common Legal Issues Jay Robert Weill Handles in San Francisco

Below is a representative sample of the types of matters Jay Robert Weill has experience with under California law. If your situation involves one of these case categories, this attorney may be well positioned to help you understand your options.

Business formation and structure
Business
Contract drafting and review
Business
Partnership disputes
Business
Merger and acquisition support
Business
IRS audit representation
Tax
Tax lien and levy defense
Tax
Offer in compromise
Tax
Business tax planning
Tax

This list is illustrative, not exhaustive. Contact Jay Robert Weill directly to discuss the specifics of your situation.

Search Reference

How People Find Jay Robert Weill Online

Prospective clients searching for legal help in San Francisco commonly use a combination of the attorney's name and their specific legal need. The following search terms frequently lead people to this profile and to attorneys like Jay Robert Weill.

Jay Robert Weill attorney Jay Robert Weill lawyer Jay Robert Weill San Francisco Jay Robert Weill California Jay Robert Weill reviews Jay Robert Weill contact Sideman & Bancroft LLP law firm criminal defense attorney in San Francisco criminal defense lawyer San Francisco best criminal defense attorney San Francisco top rated criminal defense lawyer near me criminal defense attorney California find a lawyer near me how to hire an attorney

If any of the above matches what you searched for, you've found the right profile. Use the contact options at the top of this page to get in touch with Jay Robert Weill directly.

Jay Robert Weill's Practice Areas & Specializations

Education & Law School Background

J.D.
George Washington University
- 1970
B.A.
University of Michigan
- 1967

Awards & Professional Honors

AV Preeminent

Bar Admissions & Licensed Jurisdictions

District of Columbia
Admitted: 1970
California
Admitted: 1977

Client Reviews & Ratings — Jay Robert Weill

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