With Pelham PLLC

Your Partner in Resolving the Toughest Tax Controversy, Tax Litigation, and International Tax Matters

Resolve your tax matters confidently with exceptional legal representation that protects your finances with Pelham PLLC in Washington, DC and beyond.
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Pelham PLLC is a trusted partner that provides strategic and effective legal representation for individuals and businesses facing complex and high-stakes tax matters within the U.S. With deep expertise in tax controversy, tax litigation, and international tax, we deliver sophisticated and cost-effective legal solutions. Pelham PLLC is committed to providing the highest level of service. We understand the complexities of tax law within the U.S. and work closely with clients to develop tailored solutions that minimize financial exposure.

Who Do We Serve?

Pelham PLLC provides comprehensive tax law services to a wide and diverse range of clients, including individuals and businesses of all sizes, both within the U.S. and abroad. Our services cater to:

Clients in Washington, DC

Assisting clients in the District of Columbia who are dealing with tax controversy, tax litigation, and international tax matters.

Nationwide Clients

Providing legal assistance to clients in all 50 states in matters pertaining only to federal taxation.

Clients Abroad

Assist clients worldwide, from individuals to multinational corporations, with their U.S. tax matters arising from their interaction with the U.S. tax systems.

Bilingual Services

Providing services in both English and Spanish, making sure communication is clear for all clients.

Our Expertises

Our Practice Areas

Civil and Criminal Tax Controversy & Litigation

Civil and Criminal Tax Controversy & Litigation

Tax disputes pose a significant risk to your financial well-being. Pelham PLLC provides defense against a range of tax matters, such as audits, appeals, fraud investigations, and litigation. We rigorously challenge IRS claims, work to reduce penalties, and are committed to protecting your assets.
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International Tax

International Tax

International tax laws are complex and stringent. Navigating the complexities of international tax law is crucial to avoid double taxation, penalties, and legal complications. Pelham PLLC assists multinational entities and individuals around the world in proactively managing their international tax obligations. We also provide strategic advice regarding cross-border investments, business operations, and foreign tax credits.
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International Tax Controversy

International Tax Controversy

International tax disputes, including IRS audits or compliance errors, can lead to serious financial trouble. Pelham PLLC provides comprehensive legal assistance to safeguard your business and assets.
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Why Us

Why Pelham PLLC Can Be Your Legal Partner?

Representing Clients Across All Jurisdictions

Pelham PLLC handles tax matters from the federal to the international level, working closely with government agencies, tax authorities, and regulatory bodies to ensure legal compliance and safeguard our clients’ interests in every jurisdiction.

Deep Knowledge of U.S. and International Tax Compliance

Tax laws are complex and constantly evolving. Pelham PLLC proactively monitors tax laws and regulations at the domestic and international levels to protect our clients from unnecessary risks.

Skilled in Managing High-Stakes Tax Matters

We understand the serious financial and legal consequences that tax matters can involve. Pelham PLLC ensures that every case is handled with meticulous precision, keen legal foresight, and a thorough understanding of regulatory enforcement to protect our clients’ interests.

A Legal Perspective on Tax Law

Our approach to taxation is through legal strategy. With an understanding of the tax code, regulatory frameworks, and enforcement trends, Pelham PLLC provides insights that go beyond standard tax advice.
When Tax Authorities Come After You, the Right Defense Changes Everything.

Here’s a word from those we’ve helped

I was facing a complicated tax litigation that kept me up at night. Diana and her team at Pelham PLLC walked me through every step, explaining the process and fighting hard on my behalf. Thanks to their expertise, the case was resolved better than I ever expected. I can’t recommend them enough!

Mark S.

Washington, DC
When the IRS came after my business, I felt completely overwhelmed. Pelham PLLC took charge right away. Diana was professional, responsive, and always kept me in the loop. She fought for my interests and got the penalties reduced significantly. I’m truly grateful for her dedication.

Jennifer L.

Austin, TX
I needed someone who really understood international tax issues, and Pelham PLLC delivered. Diana’s experience and attention to detail gave me confidence from day one. She handled my case with care and got a positive outcome when I didn’t think it was possible.

Carlos R.

Madrid, Spain
Pelham PLLC made a stressful IRS dispute so much easier to handle. Diana was not only knowledgeable but also genuinely cared about my situation. She was always available to answer questions and made sure I understood my options. I felt like I had a true advocate on my side.

Emily T.

Chicago, IL
After getting hit with an audit and a mountain of paperwork, I turned to Pelham PLLC for help. Diana’s strategic approach and deep knowledge of tax law made all the difference. The case was resolved quickly and fairly. I wouldn’t trust anyone else with my tax litigation needs.

Robert H.

Los Angeles, CA
About Us

About the Law Firm

Pelham PLLC is a Washington, DC-based law firm serving clients in tax controversy, tax litigation, and international tax matters. We understand the complexities of tax law and are committed to helping you resolve your tax disputes. Our proactive, results-driven approach is designed to mitigate your risk, reduce financial exposure, and achieve favorable outcomes.

We follow a clear and structured process to ensure transparency and efficiency at every stage.

Consultation

Every tax case is unique, so we provide a tailored approach to every case. We conduct an in-depth consultation to fully understand the specifics of your tax situation. During the consultation, Pelham PLLC's attorney assesses the complexities of your case and determines how Pelham PLLC can assist you.

Engagement Agreement

Following a decision to move forward, we will provide a comprehensive engagement agreement that clearly outlines the services we will provide, our intended strategy, and the terms of our legal representation. This agreement provides our clients with clear expectations and ensures transparent legal representation.

Service Delivery

Upon engagement, Pelham PLLC commences diligent representation. Whether it is negotiating with tax authorities, defending against penalties, or preparing litigation strategies, we take the legal burden off your shoulders. With precision and experience, we fight to get the best possible outcome for your case.

FAQs

To minimize potential negative consequences, it is important to contact our firm as soon as a potential tax problem is identified, such as receiving an IRS correspondence. The quicker you act, the better a tax attorney can protect you from penalties, financial stress, or further IRS actions.

We help clients with a range of tax issues, including tax controversy, tax litigation, and international tax matters.

We offer legal counsel and representation to international clients with tax issues in the U.S. Whether it’s an IRS matter, compliance concern, or international tax matter, we provide remote legal counsel and representation to resolve your case effectively.

If you are dealing with tax notices, potential penalties, audits, or any confusing tax issues from tax authorities, you should seek legal help. Early legal intervention can be crucial in preventing further and more serious problems.

Pelham PLLC serves clients nationwide. We handle federal tax matters remotely, providing comprehensive legal support to clients nationwide.

Yes. Even seemingly small tax issues, such as missed deadlines, unreported income, incorrect deductions, or simple filing errors, can escalate rapidly. If left unaddressed, these errors can lead to penalties, accrued interest, IRS audits, or legal consequences. Seeking legal counsel early can prevent minor issues from developing into serious financial headaches.

Yes. Even if the IRS has already taken action, we step in quickly to defend your interests, resolve the issue, and protect your finances.

CPAs and EAs handle tax preparation and compliance, whereas tax attorneys provide legal advocacy, negotiations, and court representation. If you are facing a tax controversy, tax litigation, or international tax matter, legal expertise is essential.

A tax attorney provides the following:

  • Legal Privilege: Attorney-client confidentiality protects your discussions, unlike with a CPA and an EA.
  • Litigation Representation: If tax disputes escalate, an attorney can represent you in court.
  • Negotiation Power: Attorneys handle complex IRS and foreign tax authority settlements.

Pelham PLLC: More Than a Law Firm

A law firm is only as strong as the values it upholds. Pelham PLLC is more than a legal practice; it is a firm built on trust, advocacy, and a relentless pursuit of justice. Every case is handled with the same dedication and meticulous attention to detail that defines Diana’s approach to the law.
At Pelham PLLC, clients don’t just get legal representation; instead, they get a dedicated partner who is deeply invested in protecting their financial future.
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