Atty. Jonathan Hays Mosier

Atty. Jonathan Hays Mosier

Jonathan Hays Mosier is a lawyer practicing tax. Jonathan has been licensed for 24 years.

Chicago Chicago 24 yrs experience 24 year
Call (224) 452-6735 Book Appointment

Profile Summary

About Jonathan Hays Mosier at a glance

Jonathan Hays Mosier is a tax attorney based in Chicago, Illinois. They have 24+ years of legal experience, licensed to practice since 2002. Admitted to practice in Illinois (2002) and New York (2005). Serands clients in Chicago, IL and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Jonathan Hays Mosier is a lawyer practicing tax
  • Jonathan has been licensed for 24 years
  • Jonathan practices in Chicago, IL

Practice Areas Explained

Jonathan Hays Mosier's Areas of Practice

Each practice area below reflects the types of cases Jonathan Hays Mosier handles, with a brief overview of what that area of law covers.

Tax Law

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

Jonathan Hays Mosier is one of 85,302 tax attorneys indexed nationally. Browse tax attorneys in Illinois →

Jurisdictional Context

Why local counsel matters in Illinois

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

Looking for additional Illinois attorneys? Browse all attorneys in Chicago or all attorneys in Illinois.

Frequently Asked

Common questions about Jonathan Hays Mosier

Where is Jonathan Hays Mosier's law office located?
Jonathan Hays Mosier's law practice is located in Chicago, Illinois. You can contact the office directly through this profile page.
What practice areas does Jonathan Hays Mosier handle?
Jonathan Hays Mosier focuses on tax. Each practice area listed reflects experience handling cases of that type in Illinois.
How long has Jonathan Hays Mosier practiced law?
Jonathan Hays Mosier has 24+ years of legal experience and has been licensed since 2002.
How can I contact Jonathan Hays Mosier for a consultation?
You can contact Jonathan Hays Mosier 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.

Practice Areas

Tax

Bar Admissions

Illinois
Admitted: 2002
New York
Admitted: 2005

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