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About Me

This is a Multiple Disciplinary Practice Law Firm. Below is a Summary of Services Provided:

• Tax Returns: Tax Planning & Preparation (Individuals, Partnerships, Corp., Trusts, Gift & Estate Tax, Tax-Exempt Org., Payroll & Others); 
• Business Formation & Transactional Matters: Creation of Business Entities (i.e. LLC, Corp., Partnerships) & Other Business Agreements including Mergers & Acquisitions; 
• Estate Planning: Wills, Trusts, Powers of Attorney, Living Will & Probate Practice; and 
• IRS, IL Dept. of Revenue & Other Taxing Agency Representation: Assistance with Problematic Tax & Regulatory Issues.




Photos and Videos

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Practice Areas


  1. Tax: 45%
    3 years, 1.1 thousand cases
  2. Corporate & Incorporation: 20%
    6 years, 150 cases
  3. Contracts & Agreements: 20%
    6 years, 250 cases
  4. Estate Planning: 15%
    3 years, 215 cases



Hourly ($150-225/hour), Fixed (Sometimes), Free Consultation (30 minutes)

Payment Types:

Cash, Check, Credit Card

Attorney Endorsements

5 total 

  • No photo

    Louis is a very professional and intelligent lawyer. I endorse him for corporate law/tax needs and would definitely refer to him in these areas.


    Jenny Jeltes Family Attorney
    Relationship: Fellow lawyer in community

  • Sarah E. Toney

    Louis is incredibly knowledgeable, thorough and respected in the legal community. I would not hesitate to refer Louis a case as I know the client would be well represented.


    Sarah Toney Criminal Defense Attorney
    Relationship: Fellow lawyer in community

Contact Info

Law Office of Louis T. Wierenga

401 S. LaSalle Street, Suite 606
Chicago, IL, 60605


ILActive And Authorized To Practice Law200808/17/2015

Professional Misconduct

We have not found any instances of professional misconduct for this lawyer.
Avvo Contributions
Legal Answers
Award NameGrantorDate Granted
Volunteer of the Month-AugustCARPLS2012
Work Experience
TitleCompany NameDuration
AttorneyLaw Office of Louis T. Wierenga2010 - Present
Volunteer AttorneyCARPLS2012 - 2012
AttorneyJohnson and Johnson, Ltd.2008 - 2010
Judicial Law ClerkRichard J. Daley Center2007 - 2007
Legal Department InternRush University Medical Center2007 - 2007
Law ClerkPatton & Ryan, LLC2006 - 2008
Law ClerkGoldstine, Skrodski, Russian, Nemec & Hoff, Ltd.1999 - 2000
Association NamePosition NameDuration
Chicago Bar Associationmember2011 - Present
American Bar Associationmember2008 - Present
Legal Cases
Case NameOutcome
$8,000 refund for client after amending prior preparer's workRefund of $8,000
IRS Notice amount due from over $900 down to under $100Reduction in amount due of almost $800
Almost $4,000 IRS balance due reduced to just over $200$4,000 down to $200
See all Legal Cases 
Publication NameTitleDate
School NameMajorDegreeGraduated
Valparaiso University School of LawLawJD - Juris Doctor2008
University of IllinoisEconomicsBS - Bachelor of Science2004
Speaking Engagements
Conference NameTitleDate
31st Annual Moot Court CompetitionMoot Court Competition2012