
Donald Robert Osborn, Tax Attorney in New York
Over 69 years of legal practice · 5.0/5 rating from 1 verified client review
Senior CounselatSullivan And Cromwell Llp
New, NY
Practicing tax in New York since 1957.
- 69+
- Years practicing
- 5.0 ★
- 1 client review
- 1
- Bar admission
Practices in
Are you Donald Robert Osborn?
This profile was built from public bar records and is still unclaimed. Claim it free to control your photo, bio, and fees — and get client inquiries sent straight to you.
Quick answer
Donald Robert Osborn is a senior counsel based in New York, NY. The practice focuses on Tax. Donald has over 69 years of legal experience. Currently practicing at Sullivan And Cromwell Llp. Rated 5.0 out of 5 from 1 client review.
- Based in
- New York, NY
- Experience
- over 69 years
- Known for
- Tax
- Handles Tax matters from New York, NY.
- Over 69 years of practice as a licensed attorney.
- Recognized with AV Preeminent.
About Donald Robert Osborn: Donald Robert Osborn is a senior counsel based in New York, NY. The practice focuses on Tax. Donald has over 69 years of legal experience. Currently practicing at Sullivan And Cromwell Llp. Rated 5.0 out of 5 from 1 client review.
Areas of practice
Practice areas handled by Donald Robert Osborn
Donald concentrates on tax. Each area below outlines the kind of case Donald handles, typical outcomes to expect, and how the intake process starts.
Tax cases in New York
Donald takes tax matters in New York. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Donald agrees to represent you.
Biography
About Donald Robert Osborn — Over 69 years of New York tax experience
Donald Robert Osborn is a senior counsel based in New York, NY. The practice focuses on Tax. Donald has over 69 years of legal experience. Currently practicing at Sullivan And Cromwell Llp. Rated 5.0 out of 5 from 1 client review.
Donald Robert Osborn is a lawyer practicing tax. Donald received a A.B. degree from Cornell University in 1951, and has been licensed for 69 years. Donald practices at Sullivan & Cromwell LLP in New York, NY.
Donald's approach to tax cases
Donald Robert Osborn is a lawyer practicing tax. Donald received a A.B. degree from Cornell University in 1951, and has been licensed for 69 years. Donald practices at Sullivan & Cromwell LLP in New York, NY.
Clients Donald works with
Donald reviews new inquiries case-by-case for tax matters across New York.
Credentials
Donald Robert Osborn's legal education and bar admissions
Columbia Law School
LL.B. · 1957
Cornell University
A.B. · 1951
Jurisdictions
Donald's state bar admissions
New York
1957 · ACTIVE
Donald studied at LL.B. in Columbia Law School and A.B. in Cornell University.
Law school and academic background
Donald completed LL.B. in Columbia Law School and A.B. in Cornell University. Formal legal training is one signal of substantive knowledge — the day-to-day practice Donald runs in New York is where that training gets applied to real client questions.
Recognition
Awards, publications, and recognition of Donald Robert Osborn
Donald has received 1 formal recognition from bar associations, industry bodies, and peer-review services.
AV Preeminent
Legal awards and honors
AV Preeminent.
Locations
Donald Robert Osborn's office in New York
Donald's primary office is at 125 Broad Street, New York, NY, 10004-2498. In-person meetings are by appointment; a phone intake usually comes first.
Client feedback
Client reviews of Donald Robert Osborn — 5.0/5 rating from 1 verified client review
Every review below is from a verified client of Donald. Reviews cover communication, case outcome, and value — the three signals that matter most when comparing tax attorneys in New York.
5.0
1 client review
Client ratings are sourced from public records and editorial research. Reviews on LawyersListed are accepted from verified clients once Donald Robert Osborn claims this profile.
Read all reviewsHiring guide
How to hire Donald Robert Osborn — what to expect in your first consultation
Working with a new tax attorney should feel structured. Here's how the first two conversations with Donald usually go, from the moment you request a consult to the day representation begins.
Consultation formats and pricing
Donald charges for the initial consult. That fee is credited toward representation if you retain Donald'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; Donald will tell you what matters and what doesn't.
Questions to ask a tax attorney in New York
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 Donald
Donald 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. Donald confirms the model in the engagement letter before any work starts.
Payment methods and payment plans
Donald'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 Donald Robert Osborn
How much does it cost to hire Donald for a tax case?
Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. Donald walks through the likely range during the consult so there are no surprises.
Does Donald offer a free consultation?
Donald charges for the initial consult; that fee is credited toward representation if you retain Donald's office. Some tax attorneys offer free consults — check Donald's current terms during booking.
How long do tax cases in New York 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. Donald gives a realistic estimate for your facts at the consult — vague answers here are a red flag.
Can Donald take my case if I'm outside New York?
Donald is licensed in New York. Matters governed by New York law are the natural fit. Out-of-state matters are handled case-by-case, sometimes with local co-counsel. Ask during intake — Donald 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 Donald?
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. Donald will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.
Is Donald accepting new tax clients right now?
Donald'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 Albany and Brooklyn in New York
Donald handles tax matters throughout New York. Each city below is a direct link into the search page for verified tax attorneys in that community.
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