Atty. Michael D. Arri

Atty. Michael D. Arri

Michael D. Arri is a lawyer practicing corporate law, tax law, general business law.

St. Louis St. Louis 45 yrs experience 45 year
Call (314) 561-7108 Book Appointment

Corporate Law & More Attorney · Serving St. Louis, MO · 45+ Years Experience

Profile Summary

About Michael D. Arri at a Glance

Michael D. Arri is a business and tax attorney based in St. Louis, Missouri. They have 45+ years of legal experience, licensed to practice since 1981. Admitted to practice in Missouri (1981). Educated at Washington University (J.D., 1980) and Northwestern University (M.M. University, 1977). Serves clients in St. Louis, MO and the surrounding metropolitan area.

Verified attorney profile · Updated November 2026

About Michael D. Arri

  • Michael D. Arri is a lawyer practicing corporate law, tax law, general business law
  • Michael received a M.M. degree from Northwestern University in 1977, and has been licensed for 45 years
  • Michael practices in St. Louis, MO

Practice Areas Explained

Michael D. Arri's Areas of Legal Practice

Each practice area below reflects the types of cases Michael D. Arri handles, with a practical overview of what that area of law involves and how it may apply to your situation in St. Louis.

Business & Corporate Law in St. Louis

Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.

Michael D. Arri is one of 497,491 business attorneys indexed nationally. Browse business attorneys in Missouri →

Tax Law in St. Louis

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

Michael D. Arri is one of 84,606 tax attorneys indexed nationally. Browse tax attorneys in Missouri →

Jurisdictional Context

Why Local Counsel Matters in St. Louis

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

St. Louis Courts and Legal Process

Choosing a St. Louis-based attorney means your counsel already knows the local docketing timelines, preferred filing formats, and how individual judges typically rule on procedural motions — details that only come from practicing in this jurisdiction day after day. That local familiarity can translate to better strategy, faster filings, and fewer costly surprises.

Looking for additional Missouri attorneys? Browse all attorneys in St. Louis or all attorneys in Missouri.

Frequently Asked

Common Questions About Michael D. Arri

Where is Michael D. Arri's law office located?
Michael D. Arri's law practice is located in St. Louis, Missouri. You can contact the office directly through this profile page.
What practice areas does Michael D. Arri handle?
Michael D. Arri focuses on business, tax. Each practice area listed reflects experience handling cases of that type in Missouri.
How long has Michael D. Arri practiced law?
Michael D. Arri has 45+ years of legal experience and has been licensed since 1981.
Where did Michael D. Arri go to law school?
Michael D. Arri earned their education at (J.D., 1980); (M.M. University, 1977).
How can I contact Michael D. Arri for a consultation?
You can contact Michael D. Arri 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.

Professional Profile

Why Clients in St. Louis Choose Michael D. Arri

Selecting an attorney is one of the most consequential decisions you can make when a legal matter arises. Below are the core qualities that distinguish Michael D. Arri's practice in the field of business and tax.

Decade-Tested Legal Experience

Michael D. Arri brings 45+ years of hands-on legal practice — enough to have navigated the recurring fact patterns, procedural traps, and negotiation dynamics that shape case outcomes.

Broad Practice Area Coverage

Covering business and tax, Michael D. Arri can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in St. Louis

A St. Louis-based practice means Michael D. Arri attends hearings in the same courthouses, knows the local clerks, and understands the unwritten scheduling norms that affect every case filed here.

Case Types

Common Legal Issues Michael D. Arri Handles in St. Louis

Below is a representative sample of the types of matters Michael D. Arri has experience with under Missouri law. If your situation involves one of these case categories, this attorney may be well positioned to help you understand your options.

Business formation and structure
Business
Contract drafting and review
Business
Partnership disputes
Business
Merger and acquisition support
Business
IRS audit representation
Tax
Tax lien and levy defense
Tax
Offer in compromise
Tax
Business tax planning
Tax

This list is illustrative, not exhaustive. Contact Michael D. Arri directly to discuss the specifics of your situation.

Search Reference

How People Find Michael D. Arri Online

Prospective clients searching for legal help in St. Louis commonly use a combination of the attorney's name and their specific legal need. The following search terms frequently lead people to this profile and to attorneys like Michael D. Arri.

Michael D. Arri attorney Michael D. Arri lawyer Michael D. Arri St. Louis Michael D. Arri Missouri Michael D. Arri reviews Michael D. Arri contact business attorney in St. Louis business lawyer St. Louis best business attorney St. Louis top rated business lawyer near me business attorney Missouri find a lawyer near me how to hire an attorney

If any of the above matches what you searched for, you've found the right profile. Use the contact options at the top of this page to get in touch with Michael D. Arri directly.

Michael D. Arri's Practice Areas & Specializations

Education & Law School Background

J.D.
Washington University
- 1980
M.M. University
Northwestern University
- 1977

Bar Admissions & Licensed Jurisdictions

Missouri
Admitted: 1981

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