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Top Accounting Firms in Pennsylvania

11 of 35 accounting firms ranked on evidence in the Q4 2026 edition.

Between them, the 35 accounting firms on this page cover tax (20), accounting (14), responsive (3) and legal (3). They also list work in Pittsburgh, Washington, New York and New Jersey. 35 of them have written a profile you can read before you get in touch.

TrustList ranking

Q4 2026 edition

11 of 35 accounting firms ranked on evidence held on 6 October 2026: client reviews, vetting, awards and facts each business states on its own website, which we read and date. Nobody pays to be placed.

Positions are fixed for the quarter; the next edition is due in January 2027.

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  1. Also listed, not yet ranked. We hold nothing checkable on these yet that ranks them here: no client review, vetting, award, expert review, or fact stated on their own website (and on a place ranking, where they are based). They follow in order of their TrustList Score. How TrustList ranks · Get vetted, free
  2. Deverson, Tanack & Willison, CPA's logo

    Tax · Accounting · Also in Pittsburgh

    Deverson, Tanack & Willison, CPA's is a certified public accounting practice licensed in Pennsylvania and serving clients in and around Pittsburgh.

    On record: Based in Pittsburgh, Pennsylvania

  3. Donn T. Seger, CPA logo

    Tax · Accounting · Also in Washington

    Donn T. Seger, CPA is a tax and accounting firm in Pittsburgh, Pennsylvania.

    On record: Based in Pittsburgh, Pennsylvania, USA

  4. Dougherty Financial Consultants, Inc. logo

    Tax · Accounting

    Dougherty Financial Consultants, Inc. brings insurance, accounting, tax and financial planning under one roof for small businesses and private clients who lack the time or staff to…

  5. EG Conley, PC logo

    Tax · Accounting · Also in Pittsburgh

    E.G. Conley, P.C. is an accounting practice in Pittsburgh, Pennsylvania, licensed in that state.

    On record: Based in Pittsburgh, Pennsylvania

  6. Epstein Tabor & Schorr logo

    Tax · Responsive · external · Also in Ohio and Virginia

    Epstein Tabor & Schorr was an accounting firm for business owners and non-profit organisations.

    On record: Owner-managed

  7. Gibsonmayer, LLC logo

    Gibsonmayer, LLC is a certified public accounting firm in Yardley, Pennsylvania, between Princeton and Philadelphia.

    On record: Based in Yardley, Pennsylvania

  8. Global Insights Solutions LLC logo

    Consulting firm advising organisations on strategy, leadership development, process improvement and organisational change

  9. Hosack, Specht, Muetzel & Wood LLP logo

    Non Profit · Tax · Accounting

    Pittsburgh CPA firm providing tax, accounting, audit and QuickBooks services to businesses, individuals and local governments

    On record: Based in Pittsburgh, Pennsylvania, USA

  10. Innovative Bookkeeping logo

    Innovative Bookkeeping is a Pittsburgh bookkeeping practice run by Gail, who has worked in the trade since 1989. She takes on clients from sole proprietors up to corporations.

    On record: Based in Pittsburgh, Pennsylvania

  11. Jebran & Abraham, P.C. logo

    Pennsylvania CPA firm providing online bookkeeping, tax, payroll and advisory services for franchises and small businesses

    On record: Based in Bucks County, Pennsylvania

  12. Lally & Co. logo

    Lally & Co. is a firm of certified public accountants and business advisers based in Pittsburgh, Pennsylvania.

    On record: Based in Pittsburgh, Pennsylvania

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