Atty. Mark E. Erwin

Atty. Mark E. Erwin

Mark E. Erwin is a lawyer practicing taxation.

Washington Washington 24 yrs experience 24 year
Call (202) 919-6403 Book Appointment

Taxation Attorney · Serving Washington, DC · 24+ Years Experience

Profile Summary

About Mark E. Erwin at a Glance

Mark E. Erwin is a tax attorney based in Washington, District of Columbia. They have 24+ years of legal experience, licensed to practice since 2002. Admitted to practice in Maryland (2002) and District of Columbia (2003). Educated at New York University (J.D., 2002) and Trinity University (B.A., 1992). Serves clients in Washington, DC and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About Mark E. Erwin

  • Mark E. Erwin is a lawyer practicing taxation
  • Mark E. received a B.A. degree from Trinity University in 1992, and has been licensed for 24 years
  • Mark E. practices in Washington, DC

Practice Areas Explained

Mark E. Erwin's Areas of Legal Practice

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

Tax Law in Washington

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

Mark E. Erwin is one of 84,606 tax attorneys indexed nationally. Browse tax attorneys in District of Columbia →

Jurisdictional Context

Why Local Counsel Matters in Washington

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

Washington Courts and Legal Process

Choosing a Washington-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 District of Columbia attorneys? Browse all attorneys in Washington or all attorneys in District of Columbia.

Frequently Asked

Common Questions About Mark E. Erwin

Where is Mark E. Erwin's law office located?
Mark E. Erwin's law practice is located in Washington, District of Columbia. You can contact the office directly through this profile page.
What practice areas does Mark E. Erwin handle?
Mark E. Erwin focuses on tax. Each practice area listed reflects experience handling cases of that type in District of Columbia.
How long has Mark E. Erwin practiced law?
Mark E. Erwin has 24+ years of legal experience and has been licensed since 2002.
Where did Mark E. Erwin go to law school?
Mark E. Erwin earned their education at (J.D., 2002); (B.A., 1992).
How can I contact Mark E. Erwin for a consultation?
You can contact Mark E. Erwin 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 Washington Choose Mark E. Erwin

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 Mark E. Erwin's practice in the field of tax.

Decade-Tested Legal Experience

Mark E. Erwin brings 24+ 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 Maryland and District of Columbia, Mark E. Erwin can represent clients in cases that span state lines or require counsel in multiple jurisdictions.

Focused Tax Practice

Concentrating on tax means Mark E. Erwin's knowledge of relevant statutes, case law, and procedural nuances stays current — unlike generalist practices that spread attention across unrelated fields.

Local Presence in Washington

A Washington-based practice means Mark E. Erwin 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 Mark E. Erwin Handles in Washington

Below is a representative sample of the types of matters Mark E. Erwin has experience with under District of Columbia 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 Mark E. Erwin directly to discuss the specifics of your situation.

Search Reference

How People Find Mark E. Erwin Online

Prospective clients searching for legal help in Washington 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 Mark E. Erwin.

Mark E. Erwin attorney Mark E. Erwin lawyer Mark E. Erwin Washington Mark E. Erwin District of Columbia Mark E. Erwin reviews Mark E. Erwin contact tax attorney in Washington tax lawyer Washington best tax attorney Washington top rated tax lawyer near me tax attorney District of Columbia 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 Mark E. Erwin directly.

Mark E. Erwin's Practice Areas & Specializations

Education & Law School Background

J.D.
New York University
- 2002
B.A.
Trinity University
- 1992

Bar Admissions & Licensed Jurisdictions

Maryland
Admitted: 2002
District of Columbia
Admitted: 2003

Client Reviews & Ratings — Mark E. Erwin

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