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Holly Klus McClellan, International Tax Attorney in Chicago, Illinois

Over 29 years of legal practice · focused on International Tax, IRS, and Tax

AttorneyatBaker And Mckenzie Llp

Chicago, IL

Practicing international tax in Chicago since 1997.

29+
Years practicing
2
Bar admissions

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Quick answer

Holly Klus McClellan is an attorney based in Chicago, IL. The practice focuses on International Tax, IRS, and Tax. Holly has over 29 years of legal experience. Currently practicing at Baker And Mckenzie Llp.

Based in
Chicago, IL
Experience
over 29 years
Known for
International Tax · IRS · Tax
  • Handles International Tax, IRS, and Tax matters from Chicago, IL.
  • Over 29 years of practice as a licensed attorney.

About Holly Klus McClellan: Holly Klus McClellan is an attorney based in Chicago, IL. The practice focuses on International Tax, IRS, and Tax. Holly has over 29 years of legal experience. Currently practicing at Baker And Mckenzie Llp.

Areas of practice

Legal matters Holly takes on

Holly concentrates on international tax, irs, and tax. Each area below outlines the kind of case Holly handles, typical outcomes to expect, and how the intake process starts.

International Tax cases in Chicago, Illinois

Holly takes international tax matters in Chicago, Illinois. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Holly agrees to represent you.

IRS cases in Chicago, Illinois

Holly takes irs matters in Chicago, Illinois. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Holly agrees to represent you.

Tax cases in Chicago, Illinois

Holly takes tax matters in Chicago, Illinois. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Holly agrees to represent you.

Biography

Meet Holly Klus McClellan — international tax lawyer in Chicago

Holly Klus McClellan is an attorney based in Chicago, IL. The practice focuses on International Tax, IRS, and Tax. Holly has over 29 years of legal experience. Currently practicing at Baker And Mckenzie Llp.

Holly Klus McClellan is a lawyer practicing international taxation, tax controversies. Holly received a B.A. degree from State University of New York at Geneseo in 1993, and has been licensed for 29 years. Holly practices at Baker & McKenzie LLP in Chicago, IL.

Working with Holly on a international tax matter

Holly Klus McClellan is a lawyer practicing international taxation, tax controversies. Holly received a B.A. degree from State University of New York at Geneseo in 1993, and has been licensed for 29 years. Holly practices at Baker & McKenzie LLP in Chicago, IL.

Clients Holly works with

Holly reviews new inquiries case-by-case for international tax, irs, and tax matters in Chicago and the surrounding Illinois area.

Credentials

Education, bar admissions, and languages

  • Georgetown University Law Center

    LL.M. Taxation · 1998

  • State University of New York at Geneseo

    B.A. · 1993

Jurisdictions

Holly's state bar admissions

  • Illinois

    1998 · ACTIVE

  • New York

    1997 · ACTIVE

Holly studied at LL.M. Taxation in Georgetown University Law Center and B.A. in State University of New York at Geneseo.

Law school and academic background

Holly completed LL.M. Taxation in Georgetown University Law Center and B.A. in State University of New York at Geneseo. Formal legal training is one signal of substantive knowledge — the day-to-day practice Holly runs in Illinois is where that training gets applied to real client questions.

Locations

Holly Klus McClellan's office in Chicago

Holly's primary office is at 300 E. Randolph St., Ste. 5000, Chicago, IL, 60601-5014. In-person meetings are by appointment; a phone intake usually comes first.

Main office

Baker And Mckenzie Llp

300 E. Randolph St., Ste. 5000

Chicago, IL 60601-5014

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Client feedback

Client reviews of Holly Klus McClellan

Holly 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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Hiring guide

How to hire Holly Klus McClellan — what to expect in your first consultation

Working with a new international tax attorney should feel structured. Here's how the first two conversations with Holly usually go, from the moment you request a consult to the day representation begins.

Consultation formats and pricing

Holly charges for the initial consult. That fee is credited toward representation if you retain Holly'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; Holly will tell you what matters and what doesn't.

Questions to ask a international tax attorney in Chicago, Illinois

A short list to run through before you commit: How many international 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 Holly

Holly discusses fees during intake so the arrangement fits the matter. Contingency, hourly, and flat-fee options are all common in international tax practice — ask which fits.

Hourly rates, contingency fees, and flat-fee options

Every international 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. Holly confirms the model in the engagement letter before any work starts.

Payment methods and payment plans

Holly's office accepts standard payment methods. Ask about payment plans if the retainer is a stretch — many international tax practices work with clients on structured schedules.

Frequently asked

Frequently asked questions about Holly Klus McClellan

  • How much does it cost to hire Holly for a international tax case?

    Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. Holly walks through the likely range during the consult so there are no surprises.

  • Does Holly offer a free consultation?

    Holly charges for the initial consult; that fee is credited toward representation if you retain Holly's office. Some international tax attorneys offer free consults — check Holly's current terms during booking.

  • How long do international tax cases in Illinois typically take?

    Simple international 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. Holly gives a realistic estimate for your facts at the consult — vague answers here are a red flag.

  • Can Holly take my case if I'm outside Chicago?

    Holly is licensed in Illinois. Matters governed by Illinois law are the natural fit. Out-of-state matters are handled case-by-case, sometimes with local co-counsel. Ask during intake — Holly 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 Holly?

    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. Holly will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.

  • Is Holly accepting new international tax clients right now?

    Holly's intake status shifts week to week. Submit the form; the office will confirm availability or refer the matter out.

Areas served

International Tax attorneys serving Chicago, Springfield and Northbrook in Illinois

Holly handles international tax matters throughout Illinois. Each city below is a direct link into the search page for verified international tax attorneys in that community.

More counsel

If Holly's intake is full or the fit isn't right, these international tax attorneys in Chicago handle similar matters. Every profile below is verified and open to consultations.