Hal I. Gann, Tax Attorney in Washington, District of Columbia
Over 41 years of legal practice · focused on Tax and Tax Litigation
Washington, DC
Practicing tax in Washington since 1985.
- 41+
- Years practicing
- 2
- Bar admissions
Practices in
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Quick answer
Hal I. Gann is an attorney based in Washington, DC. The practice focuses on Tax and Tax Litigation. Hal has over 41 years of legal experience.
- Based in
- Washington, DC
- Experience
- over 41 years
- Known for
- Tax · Tax Litigation
- Handles Tax and Tax Litigation matters from Washington, DC.
- Over 41 years of practice as a licensed attorney.
About Hal I. Gann: Hal I. Gann is an attorney based in Washington, DC. The practice focuses on Tax and Tax Litigation. Hal has over 41 years of legal experience.
Areas of practice
Practice areas handled by Hal I. Gann
Hal concentrates on tax and tax litigation. Each area below outlines the kind of case Hal handles, typical outcomes to expect, and how the intake process starts.
Tax cases in Washington, District of Columbia
Hal takes tax matters in Washington, District of Columbia. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Hal agrees to represent you.
Tax Litigation cases in Washington, District of Columbia
Hal takes tax litigation matters in Washington, District of Columbia. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Hal agrees to represent you.
Biography
About Hal I. Gann — Over 41 years of District of Columbia tax experience
Hal I. Gann is an attorney based in Washington, DC. The practice focuses on Tax and Tax Litigation. Hal has over 41 years of legal experience.
Hal I. Gann is a lawyer practicing taxation, tax litigation. Hal I. received a B.S. degree from Wharton School, University of Pennsylvania in 1981, and has been licensed for 41 years. Hal I. practices in Washington, DC.
How Hal handles tax matters
Hal I. Gann is a lawyer practicing taxation, tax litigation. Hal I. received a B.S. degree from Wharton School, University of Pennsylvania in 1981, and has been licensed for 41 years. Hal I. practices in Washington, DC.
The kind of cases Hal takes
Hal reviews new inquiries case-by-case for tax and tax litigation matters in Washington and the surrounding District of Columbia area.
Credentials
Hal I. Gann's legal education and bar admissions
Yale University
J.D. · 1985
Wharton School, University of Pennsylvania
B.S. · 1981
Jurisdictions
Hal's state bar admissions
District of Columbia
1986 · ACTIVE
Maryland
1985 · ACTIVE
Hal studied at J.D. in Yale University and B.S. in Wharton School, University of Pennsylvania.
Law school and academic background
Hal completed J.D. in Yale University and B.S. in Wharton School, University of Pennsylvania. Formal legal training is one signal of substantive knowledge — the day-to-day practice Hal runs in District of Columbia is where that training gets applied to real client questions.
Locations
Hal I. Gann's office in Washington
Hal's primary office is at 655 15th St., N.W., Ste. 900, Washington, DC, 20005-5701. In-person meetings are by appointment; a phone intake usually comes first.
Client feedback
Client reviews of Hal I. Gann
Hal 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 Hal I. Gann — what to expect in your first consultation
Working with a new tax attorney should feel structured. Here's how the first two conversations with Hal usually go, from the moment you request a consult to the day representation begins.
Consultation formats and pricing
Hal charges for the initial consult. That fee is credited toward representation if you retain Hal'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; Hal will tell you what matters and what doesn't.
Questions to ask a tax attorney in Washington, District of Columbia
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 Hal
Hal 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. Hal confirms the model in the engagement letter before any work starts.
Payment methods and payment plans
Hal'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 Hal I. Gann
How much does it cost to hire Hal for a tax case?
Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. Hal walks through the likely range during the consult so there are no surprises.
Does Hal offer a free consultation?
Hal charges for the initial consult; that fee is credited toward representation if you retain Hal's office. Some tax attorneys offer free consults — check Hal's current terms during booking.
How long do tax cases in District of Columbia 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. Hal gives a realistic estimate for your facts at the consult — vague answers here are a red flag.
Can Hal take my case if I'm outside Washington?
Hal is licensed in District of Columbia. Matters governed by District of Columbia law are the natural fit. Out-of-state matters are handled case-by-case, sometimes with local co-counsel. Ask during intake — Hal 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 Hal?
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. Hal will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.
Is Hal accepting new tax clients right now?
Hal'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 Washington and Belize City in District of Columbia
Hal handles tax matters throughout District of Columbia. Each city below is a direct link into the search page for verified tax attorneys in that community.
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