Atty. Thaddeus E. Cosgrove

Atty. Thaddeus E. Cosgrove

City Attorney: City of Holstein, 1991—; City of Cushing, 1997—.

Holstein Holstein 42 yrs experience 42 year
Call (712) 368-3382 Book Appointment

General Civil Practice & More Attorney · Serving Holstein, IA · 42+ Years Experience

Profile Summary

About Thaddeus E. Cosgrove at a Glance

Thaddeus E. Cosgrove is a Member based in Holstein, Iowa, practicing at Cosgrove Law Firm. They have 42+ years of legal experience, licensed to practice since 1984. Their practice focuses on probate, tax, and litigation. Admitted to practice in Iowa (1984) and U.S. District Court, Northern and Southern Districts of Iowa (1984). Educated at Creighton University (J.D., 1984) and University of Iowa (B.A., 1981). Recognitions include AV Preeminent. Active member of Ida County (Past President, 1985-1986) and Iowa State Bar Associations Iowa Trial Lawyers Association. Serves clients in Holstein, IA and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About Thaddeus E. Cosgrove

City Attorney

  • City of Holstein, 1991—
  • City of Cushing, 1997—

Practice Areas Explained

Thaddeus E. Cosgrove's Areas of Legal Practice

Each practice area below reflects the types of cases Thaddeus E. Cosgrove handles, with a practical overview of what that area of law involves and how it may apply to your situation in Holstein.

Probate in Holstein

Thaddeus E. Cosgrove is one of 127,041 probate attorneys indexed nationally. Browse probate attorneys in Iowa →

Tax Law in Holstein

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

Thaddeus E. Cosgrove is one of 84,606 tax attorneys indexed nationally. Browse tax attorneys in Iowa →

Civil Litigation in Holstein

Civil litigation attorneys for breach of contract, business disputes, civil rights, and class action lawsuits.

Thaddeus E. Cosgrove is one of 450,751 litigation attorneys indexed nationally. Browse litigation attorneys in Iowa →

Jurisdictional Context

Why Local Counsel Matters in Holstein

Practicing law in Iowa. Legal matters in Iowa are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Holstein are typically filed in the local municipal court or the appropriate Iowa state district court, depending on subject matter and amount in controversy. An attorney licensed in Iowa 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 Iowa courts without local counsel or pro hac vice admission.

Holstein Courts and Legal Process

Choosing a Holstein-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 Iowa attorneys? Browse all attorneys in Holstein or all attorneys in Iowa.

Frequently Asked

Common Questions About Thaddeus E. Cosgrove

Where is Thaddeus E. Cosgrove's law office located?
Thaddeus E. Cosgrove's law practice is located in Holstein, Iowa. The firm is Cosgrove Law Firm. You can contact the office directly through this profile page.
What practice areas does Thaddeus E. Cosgrove handle?
Thaddeus E. Cosgrove focuses on probate, tax, litigation. Each practice area listed reflects experience handling cases of that type in Iowa.
How long has Thaddeus E. Cosgrove practiced law?
Thaddeus E. Cosgrove has 42+ years of legal experience and has been licensed since 1984.
Where did Thaddeus E. Cosgrove go to law school?
Thaddeus E. Cosgrove earned their education at (J.D., 1984); (B.A., 1981).
How can I contact Thaddeus E. Cosgrove for a consultation?
You can contact Thaddeus E. Cosgrove 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 Thaddeus E. Cosgrove received?
Thaddeus E. Cosgrove's notable recognition includes: AV Preeminent.

Professional Profile

Why Clients in Holstein Choose Thaddeus E. Cosgrove

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 Thaddeus E. Cosgrove's practice in the field of probate, tax, and litigation.

Decade-Tested Legal Experience

Thaddeus E. Cosgrove brings 42+ years of hands-on legal practice — enough to have navigated the recurring fact patterns, procedural traps, and negotiation dynamics that shape case outcomes.

Multi-State Bar Admission

Licensed in Iowa and U.S. District Court, Northern and Southern Districts of Iowa, Thaddeus E. Cosgrove can represent clients in cases that span state lines or require counsel in multiple jurisdictions.

Broad Practice Area Coverage

Covering probate, tax, and litigation, Thaddeus E. Cosgrove can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in Holstein

A Holstein-based practice means Thaddeus E. Cosgrove 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 Thaddeus E. Cosgrove Handles in Holstein

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

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 Thaddeus E. Cosgrove directly to discuss the specifics of your situation.

Search Reference

How People Find Thaddeus E. Cosgrove Online

Prospective clients searching for legal help in Holstein 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 Thaddeus E. Cosgrove.

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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 Thaddeus E. Cosgrove directly.

Thaddeus E. Cosgrove's Practice Areas & Specializations

Education & Law School Background

J.D.
Creighton University
- 1984
B.A.
University of Iowa
- 1981

Awards & Professional Honors

AV Preeminent

Bar Admissions & Licensed Jurisdictions

Iowa
Admitted: 1984
U.S. District Court, Northern and Southern Districts of Iowa
Admitted: 1984

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