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William E. Sider, Business Attorney in Southfield, Michigan

Over 41 years of legal practice · focused on Business and Tax · 5.0/5 rating from 2 verified client reviews

Taft

Southfield, MI

Practicing business in Southfield since 1985.

41+
Years practicing
5.0 ★
2 client reviews
3
Bar admissions

Practices in

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Quick answer

William E. Sider is an attorney based in Southfield, MI. The practice focuses on Business and Tax. William has over 41 years of legal experience. Currently practicing at Taft. Rated 5.0 out of 5 from 2 client reviews.

Based in
Southfield, MI
Experience
over 41 years
Known for
Business · Tax
  • Handles Business and Tax matters from Southfield, MI.
  • Over 41 years of practice as a licensed attorney.
  • Recognized with AV Preeminent.

About William E. Sider: William E. Sider is an attorney based in Southfield, MI. The practice focuses on Business and Tax. William has over 41 years of legal experience. Currently practicing at Taft. Rated 5.0 out of 5 from 2 client reviews.

Areas of practice

Practice areas handled by William E. Sider

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

Business cases in Southfield, Michigan

William takes business matters in Southfield, Michigan. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before William agrees to represent you.

Tax cases in Southfield, Michigan

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

Biography

About William E. Sider — Over 41 years of Michigan business experience

William E. Sider is an attorney based in Southfield, MI. The practice focuses on Business and Tax. William has over 41 years of legal experience. Currently practicing at Taft. Rated 5.0 out of 5 from 2 client reviews.

William E. Sider is a lawyer practicing taxation law, business planning. William E. received a B.A. degree from University of Michigan in 1982, and has been licensed for 41 years. William E. practices at Taft in Southfield, MI.

How William handles business matters

William E. Sider is a lawyer practicing taxation law, business planning. William E. received a B.A. degree from University of Michigan in 1982, and has been licensed for 41 years. William E. practices at Taft in Southfield, MI.

The kind of cases William takes

William reviews new inquiries case-by-case for business and tax matters in Southfield and the surrounding Michigan area.

Credentials

William E. Sider's legal education and bar admissions

  • New York University

    LL.M. · 1988

  • University of Michigan

    B.A. · 1982

Jurisdictions

William's state bar admissions

  • Michigan

    1986 · ACTIVE

  • Utah

    1985 · ACTIVE

  • U.S. Federal Courts

    1985 · ACTIVE

William studied at LL.M. in New York University and B.A. in University of Michigan.

Law school and academic background

William completed LL.M. in New York University and B.A. in University of Michigan. Formal legal training is one signal of substantive knowledge — the day-to-day practice William runs in Michigan is where that training gets applied to real client questions.

Recognition

Awards, publications, and recognition of William E. Sider

William has received 1 formal recognition from bar associations, industry bodies, and peer-review services.

  • AV Preeminent

Legal awards and honors

AV Preeminent.

Affiliations

William's professional memberships and bar associations

  • State Bar of Michigan

    Member, Taxation Section) American Bar Association (Member, Taxation Section · membership

Locations

William E. Sider's office in Southfield

William's primary office is at 27777 Franklin Road, Suite 2500, Southfield, MI, 48034-8214. In-person meetings are by appointment; a phone intake usually comes first.

Main office

Taft

27777 Franklin Road, Suite 2500

Southfield, MI 48034-8214

Open in Google Maps

Client feedback

Client reviews of William E. Sider — 5.0/5 rating from 2 verified client reviews

Every review below is from a verified client of William. Reviews cover communication, case outcome, and value — the three signals that matter most when comparing business attorneys in Southfield.

5.0

2 client reviews

Client ratings are sourced from public records and editorial research. Reviews on LawyersListed are accepted from verified clients once William E. Sider claims this profile.

Read all reviews

Hiring guide

How to hire William E. Sider — what to expect in your first consultation

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

Consultation formats and pricing

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

Questions to ask a business attorney in Southfield, Michigan

A short list to run through before you commit: How many business 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 William

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

Hourly rates, contingency fees, and flat-fee options

Every business 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. William confirms the model in the engagement letter before any work starts.

Payment methods and payment plans

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

Frequently asked

Frequently asked questions about William E. Sider

  • How much does it cost to hire William for a business case?

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

  • Does William offer a free consultation?

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

  • How long do business cases in Michigan typically take?

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

  • Can William take my case if I'm outside Southfield?

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

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

  • Is William accepting new business clients right now?

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

Areas served

Business attorneys serving Southfield, Detroit and Grand Rapids in Michigan

William handles business matters throughout Michigan. Each city below is a direct link into the search page for verified business attorneys in that community.

More counsel

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