JA

Jonathan A. "Jon" Block

Jonathan A. "Jon" Block

Portland, ME

Areas of practice

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In practice

In practice

Bar admissions
3

Bar admissions

By appointment
In office

By appointment

Jonathan A. "Jon" Block at a glance

Verified credentials for Jonathan A. "Jon" Block sourced from public bar records.

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Areas of practice

Practice focus

Jonathan A. "Jon" Block represents clients in Portland, Maine across the following areas of law. Each area links to other verified attorneys with the same focus.

Biography

About Jonathan A. "Jon" Block

Jon Block represents and advises clients with Maine, New Hampshire, and Massachusetts tax problems. Jon litigates tax cases at the administrative level and through all levels of the court system, advises clients on transactional and multistate tax issues, obtains advance rulings for clients, and does a substantial amount of legislative and government relations work in the tax area.

Jon's substantive expertise in state and local tax encompasses corporate and individual income tax, business profits tax, sales and use tax, property tax, excise tax, transfer tax, and other state and local taxes. Jon also advises expanding and relocating companies on taking maximum advantage of available tax and economic development incentives. Jon's client base includes large, medium and small businesses as well as individuals.

Credentials

Education

  • Boston University School of Law

    — · 2000

  • University of Maine

    J.D. · 1992

  • University of Pennsylvania

    B.A. · 1985

Jurisdictions

Bar admissions

  • United States, Maine

    ACTIVE

  • United States, Massa

    ACTIVE

  • United States, New H

    ACTIVE

Recognition

Awards & honors

  • Lawyer of the Year — Tax Law, Portland (ME)

    2022

  • Lawyer of the Year — Tax Law, Portland (ME)

    2015

  • Best Lawyers in America — Litigation and Controversy - Tax

    2026

  • Best Lawyers in America — Tax Law

    2026

  • Best Lawyers in America — Awards:

    2026

  • Best Lawyers in America — Rated AV Preeminent™ by Martindale-Hubbell and is a recognized leader in his field.

    2026

  • Best Lawyers in America — The Best Lawyers in America “Lawyer of the Year” in Maine for Tax Law (2022)

    2026

Locations

Office locations

Main office

254 Commercial Street

Portland, Maine 04101

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Frequently asked

Common questions

  • What areas of law does Jonathan A. "Jon" Block practice?

    Jonathan A. "Jon" Block focuses on Tax and Tax Litigation.

  • Where is Jonathan A. "Jon" Block located?

    Jonathan A. "Jon" Block primarily serves clients in Portland, Maine, with an office at 254 Commercial Street.

  • Is Jonathan A. "Jon" Block a verified attorney?

    Jonathan A. "Jon" Block's profile is listed but has not yet been claimed by the attorney. Verification status is pending.

  • How can I schedule a consultation with Jonathan A. "Jon" Block?

    You can book a consultation through LawyersListed directly from this page. Initial outreach can also be made by phone at 207-791-1100.