
International Law
Experienced Legal Counsel in International Tax Law
International tax matters require a nuanced understanding of both U.S. tax law and the rules governing foreign jurisdictions. At Algirdas M. Liepas PC, we provide focused legal counsel to individuals, business owners, and multinational entities facing complex cross-border tax challenges. With more than 30 years of experience in tax law, including advanced training in taxation from NYU School of Law, our firm helps clients navigate international compliance, reduce liability, and make informed financial decisions.
Whether you're a U.S. taxpayer with foreign income, an international company doing business in the U.S., or a domestic business expanding globally, we offer clear, strategic guidance from our offices in Fort Collins and Cheyenne.

To learn more about our services or to schedule a consultation, please call us at (970) 493-3359 or (307) 634-6635.
Helping Clients Navigate International Tax Law
Global business and personal finances come with equally global tax obligations. Our firm helps clients remain compliant with U.S. tax requirements while planning effectively for international activities. We work closely with accountants, financial advisors, and in-house legal teams to craft tax-efficient solutions tailored to your needs.
Our international tax law services include:
Foreign Account Reporting (FBAR & FATCA) – Advising on disclosure obligations for foreign bank accounts and financial assets.
Cross-Border Tax Compliance – Helping clients meet IRS reporting and payment requirements for foreign income and assets.
Tax Treaties & Residency Planning – Interpreting U.S. tax treaties to avoid double taxation and optimize residency status.
Expatriate & Inbound Tax Planning – Assisting U.S. citizens living abroad and foreign nationals doing business in the U.S.
Structuring International Business Operations – Providing legal insight on entity formation, ownership, and transactions to minimize global tax burdens.
IRS Voluntary Disclosure Programs – Representing clients seeking to resolve past noncompliance with offshore tax reporting.
Transfer Pricing & Intercompany Transactions – Ensuring that international transactions between related entities meet IRS standards.
Withholding Tax Compliance – Addressing U.S. withholding tax obligations for foreign businesses and investors.
International Tax Disputes & Representation – Advocating for clients in audits or disputes involving international tax matters.

Contact Our Team
For more than 30 years, attorney Algirdas M. Liepas has provided trusted legal counsel to individuals and businesses throughout Fort Collins, Cheyenne, and the surrounding communities of Colorado and Wyoming. With a focus on tax law, bankruptcy, business law, and international legal matters, Mr. Liepas is committed to helping clients navigate complex issues with clarity, integrity, and personalized attention.
If you’d like to schedule a consultation or learn more about how we can support your legal needs, please contact our office at (970) 493-3359 or (307) 634-6635 or fill out the form below. We look forward to assisting you.
Fort Collins Office
(970) 493-3359
4025 Automation Way #C4,
Fort Collins, CO 80525
Cheyenne Office
(307) 634-6635
1920 Thomes Ave #600,
Cheyenne, WY 82001