Atty. Peter T. Beach

Atty. Peter T. Beach

Peter has been engaged in providing tax advice exclusively since 1984. He began his career as a tax associate at Miller & Chevalier in Washington, DC and joined Sheehan Phinney in 1996.

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Litigation and Controversy - Tax & More Attorney · Serving Manchester, NH

Profile Summary

About Peter T. Beach at a Glance

Peter T. Beach is a tax, tax litigation, and m&a attorney based in Manchester, New Hampshire, practicing at Sheehan Phinney Bass & Green PA. Admitted to practice in New Hampshire, State of New Hampshire, California, State of California, and District of Columbia, Discrict of Columbia. Educated at Cornell University (J.D, 1984) and Maharishi University of Management (B.A.). Recognitions include Best Lawyers in America — Litigation and Controversy - Tax (2026), Best Lawyers in America — Mergers and Acquisitions Law (2026), and Best Lawyers in America — Tax Law (2026). Serves clients in Manchester, NH and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About Peter T. Beach

  • Peter has been engaged in providing tax advice exclusively since 1984
  • He began his career as a tax associate at Miller & Chevalier in Washington, DC and joined Sheehan Phinney in 1996
  • In 2001, Peter moved to the West Coast as a partner in Ernst & Young’s National Office West, specializing in the taxation of mergers and acquisitions
  • He returned to Sheehan Phinney in 2004
  • Peter’s practice covers a broad range of tax matters, including mergers and acquisitions, joint ventures, spin-offs, tax-free reorganizations, workouts, partnerships, S corporations, limited liability companies, international taxation, state and local taxation, tax-exempt organizations and tax-exempt financing
  • He has represented clients in many industries, including: software, telecommunications, healthcare, real estate, natural resources, private equity and venture capital, logistics, education and the public sector
  • He has assisted both small private and large public companies in connection with tax planning and controversy matters throughout his career
  • Peter is also a frequent contributor to professional journals and presenter at tax seminars

Practice Areas Explained

Peter T. Beach's Areas of Legal Practice

Each practice area below reflects the types of cases Peter T. Beach handles, with a practical overview of what that area of law involves and how it may apply to your situation in Manchester.

Tax Law in Manchester

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

Peter T. Beach is one of 84,606 tax attorneys indexed nationally. Browse tax attorneys in New Hampshire →

Tax Litigation in Manchester

Peter T. Beach is one of 3,087 tax litigation attorneys indexed nationally. Browse tax litigation attorneys in New Hampshire →

Mergers & Acquisitions in Manchester

Peter T. Beach is one of 49,430 m&a attorneys indexed nationally. Browse m&a attorneys in New Hampshire →

Jurisdictional Context

Why Local Counsel Matters in Manchester

Practicing law in New Hampshire. Legal matters in New Hampshire are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Manchester are typically filed in the local municipal court or the appropriate New Hampshire state district court, depending on subject matter and amount in controversy. An attorney licensed in New Hampshire 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 New Hampshire courts without local counsel or pro hac vice admission.

Manchester Courts and Legal Process

Choosing a Manchester-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 New Hampshire attorneys? Browse all attorneys in Manchester or all attorneys in New Hampshire.

Frequently Asked

Common Questions About Peter T. Beach

Where is Peter T. Beach's law office located?
Peter T. Beach's law practice is located in Manchester, New Hampshire. The firm is Sheehan Phinney Bass & Green PA. You can contact the office directly through this profile page.
What practice areas does Peter T. Beach handle?
Peter T. Beach focuses on tax, tax litigation, m&a. Each practice area listed reflects experience handling cases of that type in New Hampshire.
Where did Peter T. Beach go to law school?
Peter T. Beach earned their education at (J.D, 1984); (B.A.).
How can I contact Peter T. Beach for a consultation?
You can contact Peter T. Beach 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 Peter T. Beach received?
Peter T. Beach's notable recognition includes: Best Lawyers in America — Litigation and Controversy - Tax; Best Lawyers in America — Mergers and Acquisitions Law; Best Lawyers in America — Tax Law; Best Lawyers in America — Special Focus:; Best Lawyers in America — Corporate.

Professional Profile

Why Clients in Manchester Choose Peter T. Beach

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 Peter T. Beach's practice in the field of tax, tax litigation, and m&a.

Multi-State Bar Admission

Licensed in New Hampshire, State of New Hampshire, California, State of California, and District of Columbia, Discrict of Columbia, Peter T. Beach can represent clients in cases that span state lines or require counsel in multiple jurisdictions.

Broad Practice Area Coverage

Covering tax, tax litigation, and m&a, Peter T. Beach can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in Manchester

A Manchester-based practice means Peter T. Beach 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 Peter T. Beach Handles in Manchester

Below is a representative sample of the types of matters Peter T. Beach has experience with under New Hampshire law. If your situation involves one of these case categories, this attorney may be well positioned to help you understand your options.

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 Peter T. Beach directly to discuss the specifics of your situation.

Search Reference

How People Find Peter T. Beach Online

Prospective clients searching for legal help in Manchester 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 Peter T. Beach.

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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 Peter T. Beach directly.

Peter T. Beach's Practice Areas & Specializations

Education & Law School Background

J.D
Cornell University
- 1984
B.A.
Maharishi University of Management
- In Progress

Awards & Professional Honors

Best Lawyers in America — Litigation and Controversy - Tax
- 2026
Best Lawyers in America — Mergers and Acquisitions Law
- 2026
Best Lawyers in America — Tax Law
- 2026
Best Lawyers in America — Special Focus:
- 2026
Best Lawyers in America — Corporate
- 2026
Best Lawyers in America — Limited Liability Companies
- 2026
Best Lawyers in America — Mergers & Acquisitions
- 2026
Best Lawyers in America — Nonprofit Organizations and Charitable Giving
- 2026
Best Lawyers in America — Partnership
- 2026
Best Lawyers in America — State and Local Tax
- 2026
Best Lawyers in America — Subchapter S Corporations
- 2026
Best Lawyers in America — Tax
- 2026
Best Lawyers in America — Tax Disputes
- 2026
Best Lawyers in America — Transactions
- 2026
Lawyer of the Year — Tax Law (Manchester)
- 2023
Lawyer of the Year — Tax Law (Manchester)
- 2020
Lawyer of the Year — Tax Law (Manchester)
- 2018
Lawyer of the Year — Tax Law (Manchester)
- 2016
Lawyer of the Year — Mergers and Acquisitions Law (Manchester)
- 2014

Bar Admissions & Licensed Jurisdictions

New Hampshire, State of New Hampshire
California, State of California
District of Columbia, Discrict of Columbia

Client Reviews & Ratings — Peter T. Beach

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