Kathryn Bibbo, Tax Attorney in Concord, New Hampshire
focused on Tax and Tax Litigation
Concord, NH
Trusted tax attorney serving Concord.
- 4
- Bar admissions
Practices in
Are you Kathryn Bibbo?
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Quick answer
Kathryn Bibbo is an attorney based in Concord, NEW HAMPSHIRE. The practice focuses on Tax and Tax Litigation.
- Based in
- Concord, NEW HAMPSHIRE
- Experience
- attorney
- Known for
- Tax · Tax Litigation
- Handles Tax and Tax Litigation matters from Concord, NEW HAMPSHIRE.
- Recognized with Lawyer of the Year — Tax Law (Concord) (2026).
About Kathryn Bibbo: Kathryn Bibbo is an attorney based in Concord, NEW HAMPSHIRE. The practice focuses on Tax and Tax Litigation.
Areas of practice
Kathryn's practice areas in Concord
Kathryn concentrates on tax and tax litigation. Each area below outlines the kind of case Kathryn handles, typical outcomes to expect, and how the intake process starts.
Tax cases in Concord, New Hampshire
Kathryn takes tax matters in Concord, New Hampshire. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Kathryn agrees to represent you.
Tax Litigation cases in Concord, New Hampshire
Kathryn takes tax litigation matters in Concord, New Hampshire. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Kathryn agrees to represent you.
Biography
Kathryn Bibbo, tax attorney serving Concord
Kathryn Bibbo is an attorney based in Concord, NEW HAMPSHIRE. The practice focuses on Tax and Tax Litigation. Kathryn works from Concord, New Hampshire and takes on tax matters across the region.
Kathryn is a shareholder of the firm and a member of the firm’s Tax Practice Group, where she concentrates her practice in assisting clients with state and local tax matters. Kathryn’s practice focuses on matters before the New Hampshire Department of Revenue Administration, the Massachusetts Department of Revenue, and the Vermont Department of Taxes.
Prior to joining the firm in 2007, she was with the state and local tax practice of PricewaterhouseCoopers, LLP in its Chicago office. She specialized in income/franchise tax consulting and audit defense for multistate and multinational businesses. Prior to then, Kathryn served as Special Assistant Attorney General for the Income Tax Litigation Unit of the Illinois Department of Revenue.
Kathryn has represented clients on numerous state and local tax matters in the New England states, including but not limited to:
- planning business structures and transactions in a tax-efficient manner;
- adult defense of tax controversies at the pre-assessment and post-assessment phases, including successful negotiation and settlement;
- litigation of tax controversies in tax administrative proceedings and in appeals to state court;
- representation of clients in state voluntary disclosures, including the Multistate Tax Commission's National Nexus Program; and
- resolution of tax controversy matters through coordination with the firm's government relations team in the legislature.
In 2017, Kathryn was selected to be included in Best Lawyers in America in the area of tax law. Kathryn is a regular speaker and author on state tax topics in New England, including but not limited to:
- combined unitary reporting;
- nexus;
- apportionment;
- sales and use tax;
- pass-through entities; and
- federal conformity issues.
Kathryn is presently on the Board of Trustees for the New England State and Local Tax Forum, a member of the Vermont Tax Advisory Board appointed by the Commissioner of Taxes to represent business interests, and serves as co-contributor for the New Hampshire and Vermont state tax developments for Council on State Taxation (COST) in Washington, D.C.
Working with Kathryn on a tax matter
Kathryn is a shareholder of the firm and a member of the firm’s Tax Practice Group, where she concentrates her practice in assisting clients with state and local tax matters. Kathryn’s practice focuses on matters before the New Hampshire Department of Revenue Administration, the Massachusetts Department of Revenue, and the Vermont Department of Taxes. Prior to joining the firm in 2007, she was…
Who Kathryn represents
Kathryn reviews new inquiries case-by-case for tax and tax litigation matters in Concord and the surrounding New Hampshire area.
Credentials
Credentials — where Kathryn studied and practices
DePaul University
J.D. · 1996
Jurisdictions
Kathryn's state bar admissions
Vermont, Vermont Bar
ACTIVE
Massachusetts, Massa
ACTIVE
New Hampshire, New H
ACTIVE
Illinois, Illinois B
ACTIVE
Kathryn studied at J.D. in DePaul University.
Law school and academic background
Kathryn completed J.D. in DePaul University. Formal legal training is one signal of substantive knowledge — the day-to-day practice Kathryn runs in New Hampshire is where that training gets applied to real client questions.
Recognition
Kathryn's legal honors and published work
Kathryn has received 8 formal recognitions from bar associations, industry bodies, and peer-review services.
Lawyer of the Year — Tax Law (Concord)
2026
Lawyer of the Year — Litigation and Controversy - Tax (Concord)
2023
Lawyer of the Year — Tax Law (Concord)
2023
Lawyer of the Year — Tax Law (Concord)
2020
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 — Included in Best Lawyers in America 2017
2026
Legal awards and honors
Lawyer of the Year — Tax Law (Concord) (2026). Lawyer of the Year — Litigation and Controversy - Tax (Concord) (2023). Lawyer of the Year — Tax Law (Concord) (2023). Lawyer of the Year — Tax Law (Concord) (2020). Best Lawyers in America — Litigation and Controversy - Tax (2026). Best Lawyers in America — Tax Law (2026).
Locations
Office locations for Kathryn Bibbo in Concord, New Hampshire
Kathryn's primary office is at Concord, New Hampshire, 03301. In-person meetings are by appointment; a phone intake usually comes first.
Client feedback
Client reviews of Kathryn Bibbo
Kathryn has not yet collected verified client reviews on LawyersListed. Reviews here are all from confirmed clients; anonymous ratings are moderated out.
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Schedule your consultationHiring guide
How to hire Kathryn Bibbo — what to expect in your first consultation
Working with a new tax attorney should feel structured. Here's how the first two conversations with Kathryn usually go, from the moment you request a consult to the day representation begins.
Consultation formats and pricing
Kathryn charges for the initial consult. That fee is credited toward representation if you retain Kathryn's office.
What to bring to your first meeting
Bring any documents you already have — police reports, medical records, filed pleadings, correspondence from an insurer, a copy of the contract at issue. If you're not sure, err on the side of bringing everything; Kathryn will tell you what matters and what doesn't.
Questions to ask a tax attorney in Concord, New Hampshire
A short list to run through before you commit: How many tax matters have you handled in the last year? What's your fee structure? Who else in the office will work on this? What's your realistic estimate of timeline and range of outcomes? How do I reach you between meetings?
Fees & payment
Fees, payment methods, and consultation options for Kathryn
Kathryn discusses fees during intake so the arrangement fits the matter. Contingency, hourly, and flat-fee options are all common in tax practice — ask which fits.
Hourly rates, contingency fees, and flat-fee options
Every tax matter is priced differently. Simple document review might be a flat fee. Injury litigation is often contingency. Complex commercial disputes usually run hourly with a retainer. Kathryn confirms the model in the engagement letter before any work starts.
Payment methods and payment plans
Kathryn's office accepts standard payment methods. Ask about payment plans if the retainer is a stretch — many tax practices work with clients on structured schedules.
Frequently asked
Frequently asked questions about Kathryn Bibbo
How much does it cost to hire Kathryn for a tax case?
Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. Kathryn walks through the likely range during the consult so there are no surprises.
Does Kathryn offer a free consultation?
Kathryn charges for the initial consult; that fee is credited toward representation if you retain Kathryn's office. Some tax attorneys offer free consults — check Kathryn's current terms during booking.
How long do tax cases in New Hampshire typically take?
Simple tax matters can wrap in a few weeks; disputed cases can run 6–18 months from intake to resolution, longer if the matter goes to trial. Kathryn gives a realistic estimate for your facts at the consult — vague answers here are a red flag.
Can Kathryn take my case if I'm outside Concord?
Kathryn is licensed in New Hampshire. Matters governed by New Hampshire law are the natural fit. Out-of-state matters are handled case-by-case, sometimes with local co-counsel. Ask during intake — Kathryn will tell you if the case is a fit or refer you to someone closer to your court.
What should I bring to my first meeting with Kathryn?
Bring every document that touches the dispute: contracts, correspondence, police or medical reports, filed pleadings, invoices, photographs, insurance letters. Also bring a written timeline of what happened, in your own words. Kathryn will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.
Is Kathryn accepting new tax clients right now?
Kathryn's intake status shifts week to week. Submit the form; the office will confirm availability or refer the matter out.
Areas served
Tax attorneys serving Concord, Manchester and Portsmouth in New Hampshire
Kathryn handles tax matters throughout New Hampshire. Each city below is a direct link into the search page for verified tax attorneys in that community.
More counsel
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If Kathryn's intake is full or the fit isn't right, these tax attorneys in Concord handle similar matters. Every profile below is verified and open to consultations.