Atty. William B. "Bill" Acker

Atty. William B. "Bill" Acker

William B. “Bill” Acker is a shareholder, director, and corporate vice president at Kemp Klein in Troy, Michigan. His practice focuses on Litigation and Controversy – Tax , Tax Law , Trusts and Estates , and Real Estate Law.

Troy Troy 51 yrs experience 51 year
Call (248) 528-1111 Book Appointment

Profile Summary

About William B. "Bill" Acker at a glance

William B. "Bill" Acker is a trusts, real estate, tax, and tax litigation attorney based in Troy, Michigan, practicing at Kemp Klein. They have 51+ years of legal experience, licensed to practice since 1975. Admitted to practice in Michigan, State Bar of Michigan (1975). Educated at The University of Michigan Law School (J.D., 1975) and University of Michigan (B.B.A., 1972). Recognitions include Best Lawyers in America — Litigation and Controversy - Tax (2026), Best Lawyers in America — Real Estate Law (2026), and Best Lawyers in America — Tax Law (2026). Serands clients in Troy, MI and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • William B. “Bill” Acker is a shareholder, director, and corporate vice president at Kemp Klein in Troy, Michigan
  • His practice focuses on Litigation and Controversy – Tax, Tax Law, Trusts and Estates, and Real Estate Law
  • Bill represents businesses, property owners, and individuals in complex tax disputes, estate planning matters, and real estate transactions and controversies
  • Bill holds an “AV” peer review rating from Martindale-Hubbell Law Directory, the highest rating awarded through that organization’s peer review process
  • He has been selected for inclusion in Michigan Super Lawyers magazine from 2010 through 2019 in the practice area of Estate Planning & Probate
  • He has also been recognized in The Best Lawyers in America© 2020 for Litigation & Controversy – Tax, Tax Law, Trusts and Estates, and Real Estate Law (Copyright 2019 by Woodward/White, Inc., of SC), and was named the Best Lawyers® 2019 “Lawyer of the Year” for Tax Law in Troy, Michigan
  • In addition, he has been included in DBusiness magazine’s list of Top Lawyers in 2013, 2014, 2017, and 2018 for Tax Law and was selected as a 2013 Top Rated Lawyer in Taxation Law by American Lawyer Media
  • Bill writes and speaks frequently on business, tax, and estate planning issues affecting real estate owners, investors, and closely held businesses
  • He has authored numerous articles addressing tax and estate planning strategies for real property ownership, debt restructuring and workouts, tax-deferred like-kind exchanges, partnership taxation, and state property tax matters
  • His work has appeared in the Journal of Taxation, the State Bar of Michigan Real Property Section’s journal The Real Property Review, the Wayne Law Review, and the State Bar of Michigan Taxation Section’s journal, the Michigan Tax Lawyer
  • He is a frequent lecturer on the tax impact of federal legislation on real estate development, financing, investment, and ownership, as well as the structuring of real estate and other business and joint commercial ventures
  • Bill has presented seminars for organizations including the American Bar Association, the Institute of Continuing Legal Education in Michigan, the Real Property Section of the State Bar of Michigan, the Michigan Association of Certified Public Accountants, and other professional groups of real estate attorneys, tax attorneys, and certified public accountants

Practice Areas Explained

William B. "Bill" Acker's Areas of Practice

Each practice area below reflects the types of cases William B. "Bill" Acker handles, with a brief overview of what that area of law covers.

Trusts

William B. "Bill" Acker is one of 104,171 trusts attorneys indexed nationally. Browse trusts attorneys in Michigan →

Real Estate Law

Real estate attorneys handle home purchases, sales, commercial transactions, title disputes, and landlord-tenant matters.

William B. "Bill" Acker is one of 316,149 real estate attorneys indexed nationally. Browse real estate attorneys in Michigan →

Tax Law

Tax attorneys handle IRS audits, tax debt, international tax, estate planning, and tax court litigation.

William B. "Bill" Acker is one of 85,302 tax attorneys indexed nationally. Browse tax attorneys in Michigan →

Tax Litigation

William B. "Bill" Acker is one of 3,110 tax litigation attorneys indexed nationally. Browse tax litigation attorneys in Michigan →

Jurisdictional Context

Why local counsel matters in Michigan

Practicing law in Michigan. Legal matters in Michigan are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Troy are typically filed in the local municipal court or the appropriate Michigan state district court, depending on subject matter and amount in controversy. An attorney licensed in Michigan brings working knowledge of local procedural deadlines, judicial practices in this andnue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in Michigan courts without local counsel or pro hac vice admission.

Looking for additional Michigan attorneys? Browse all attorneys in Troy or all attorneys in Michigan.

Frequently Asked

Common questions about William B. "Bill" Acker

Where is William B. "Bill" Acker's law office located?
William B. "Bill" Acker's law practice is located in Troy, Michigan. The firm is Kemp Klein. You can contact the office directly through this profile page.
What practice areas does William B. "Bill" Acker handle?
William B. "Bill" Acker focuses on trusts, real estate, tax, tax litigation. Each practice area listed reflects experience handling cases of that type in Michigan.
How long has William B. "Bill" Acker practiced law?
William B. "Bill" Acker has 51+ years of legal experience and has been licensed since 1975.
Where did William B. "Bill" Acker go to law school?
William B. "Bill" Acker earned their education at (J.D., 1975); (B.B.A., 1972); (B.S.).
How can I contact William B. "Bill" Acker for a consultation?
You can contact William B. "Bill" Acker directly through this profile page. Click "Ask the Attorney" to submit a question, or "Schedule a Consultation" to book a meeting. Most claimed-profile attorneys respond within one business day.
What awards or recognition has William B. "Bill" Acker received?
William B. "Bill" Acker's notable recognition includes: Best Lawyers in America — Litigation and Controversy - Tax; Best Lawyers in America — Real Estate Law; Best Lawyers in America — Tax Law; Best Lawyers in America — Trusts and Estates; Best Lawyers in America — Additional Areas of Practice:.

Education

J.D.
The University of Michigan Law School
- 1975
B.B.A.
University of Michigan
- 1972
B.S.
Central Michigan University
- In Progress

Awards

Best Lawyers in America — Litigation and Controversy - Tax
- 2026
Best Lawyers in America — Real Estate Law
- 2026
Best Lawyers in America — Tax Law
- 2026
Best Lawyers in America — Trusts and Estates
- 2026
Best Lawyers in America — Additional Areas of Practice:
- 2026
Best Lawyers in America — Mergers and Acquisitions Law
- 2026
Best Lawyers in America — Special Focus:
- 2026
Best Lawyers in America — Estate Planning
- 2026
Best Lawyers in America — Awards:
- 2026
Best Lawyers in America — “AV” Peer Review Rating from the Martindale-Hubbell Law
- 2026
Best Lawyers in America — DBusiness
- 2026
Best Lawyers in America — magazine’s list of Top Lawyer: Tax Law
- 2026
Best Lawyers in America — Michigan Super Lawyers-
- 2026
Best Lawyers in America — Estate Planning and Probate, Business and Corporate Law, and Tax Law
- 2026
Lawyer of the Year — Tax Law (Troy)
- 2019
Lawyer of the Year — Litigation and Controversy - Tax (Detroit)
- 2014

Bar Admissions

Michigan, State Bar of Michigan
Admitted: 1975

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