International tax conference  |  OCTOBER 26, 27 & 28     

Join Us for the 2026 International Tax Conference

On October 26, 27 & 28, join us in New York City for a three-day deep dive into the most essential, advanced, and rapidly evolving areas of international tax practice.

Diverse group of professionals attentively listening at a conference, some holding notebooks or documents.

2026 International Tax Conference

October 26, 27 & 28, 2026
        8 am – 5 pm EDT

NYC Seminar & Conference Center
114 W 26th St       New York, NY 10001

Now in its 13th year, the International Tax Conference brings together leading experts and practitioners for three days of in-depth learning on the most essential, advanced, and emerging issues in global taxation.

Attendees will gain practical, real-world strategies for navigating cross-border reporting, tax treaties, entity structures, foreign income, and complex compliance challenges. Whether you’re building foundational knowledge or sharpening high-level skills, this conference offers the guidance, tools, and insights you need to confidently support internationally engaged clients and stay ahead in a rapidly evolving field.

2026 Speakers:‍

• Rita Ryan, JD, LL.M  |  Founder, RR International Tax

• Andrea Valois  |  VP Operations, American Expat Tax Services

• Frank Agostino, ESQ  |  Kostelanetz, LLP

• Marina Hernandez, EA, CFP  |  Swiss American Wealth Advisors

• John Sheeley, EA  |  Owner, Tax Practice Pro

2026 Featured Speakers

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JD, LL.M

Rita Ryan

Founder, RR International Tax Solutions
JD, LL.M

Rita Ryan

Rita Ryan is the Founder of RRITS and a seasoned Tax Attorney with more than 18 years of experience advising clients on cross-border personal/business taxation, international investment structuring, multi-jurisdictional estate planning, and U.S. tax compliance obligations arising from global activities and holdings. She is widely regarded for her ability to navigate complex international tax regimes and translate evolving regulatory requirements into practical, strategic guidance.

In addition to her client-facing work, Rita serves as a trusted advisor to fellow tax professionals, providing specialized support in identifying international reporting obligations, advising on complex filings, and reviewing workpapers and forms to ensure technical accuracy in an increasingly dynamic international compliance environment.

Prior to founding RRITS, Rita served as Chief Financial Officer and Head of Private Client Services at M+, where she focused on integrated tax, business, and wealth preservation planning for high-net-worth business owners and their families. Earlier in her career, she founded and led Wolf & Co.’s International Tax Services Practice, advising both individuals and entities on the tax planning and compliance aspects of international ownership structures. Rita began her legal career in private practice as an Associate Attorney at Vacovec, Mayotte & Singer, LLP, concentrating on international and domestic taxation, estate planning, and tax controversy matters.

Rita is also an Adjunct Professor in the Graduate Tax Program at Boston University School of Law, where she co-founded and co-teaches the course Foreign Information Reporting and Withholding. In addition, she regularly teaches advanced international tax topics for Tax Practice Pros, LumiQ, and the National Association of Enrolled Agents, contributing to the education of practitioners nationwide.

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Esq.

Frank Agostino

Of Counsel, Kostelanetz, LLP
Esq.

Frank Agostino

Frank Agostino is one of the most accomplished tax controversy attorneys in the country, with more than four decades of litigation experience and a string of landmark victories that have reshaped IRS enforcement and Tax Court procedure — including Commissioner v. Zuch before the U.S. Supreme Court (2025) and Chai v. Commissioner in the Second Circuit (2017).

Because of Frank’s stellar reputation in the tax bar, he has been ranked in Chambers in Band 1 for Tax: Fraud Nationwide (USA) and in Band 1 for High Net Worth Private Client: Tax.

A former IRS District Counsel attorney and Special Assistant U.S. Attorney, Frank has also taught tax controversy at Seton Hall and Rutgers Law, and currently serves on the Advisory Board of the Journal of Tax Practice and Procedure.

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EA, CFP

Marina Hernandez

Swiss American Wealth Advisors
EA, CFP

Marina Hernandez

Marina Hernandez is a Certified Financial Planner™, Enrolled Agent, and Global Financial Planner with a specialized focus on U.S.–Swiss cross-border planning. She founded MHTax in 2009 and Swiss American Wealth Advisors in 2020 to provide integrated tax and wealth guidance to international families seeking clarity, simplicity, and objective advice.

Since 2016, Marina has served as an instructor with Tax Practice Pro and has been teaching with the Global Financial Planning Institute since 2020. She is passionate about equipping Enrolled Agents, CPAs, CFP® professionals, and other advisors with the technical expertise and practical insight needed to serve globally mobile clients, including Americans living abroad and foreign nationals relocating to the United States.

Outside of her professional work, Marina supports educational initiatives for underserved children in the U.S. and South America. She also enjoys traveling with her husband to visit their children, extended family, and friends around the world.

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Andrea Valois

VP Operations, American Expat Tax Services

Andrea Valois

Andrea Valois has spent more than 18 years navigating the thrilling world of international tax — because apparently ordinary complexity just wasn’t enough. As Vice President of Operations at American Expat Tax Services since its inception in 2013, Andrea leads a team of highly skilled practitioners specializing in U.S. and Canadian cross-border taxation, international reporting compliance, and multi-jurisdiction tax planning.

Known for translating “IRS panic” into practical solutions, Andrea works closely with both clients and fellow tax professionals to identify international reporting issues, restore compliance, and develop sustainable long-term tax strategies. She is equally passionate about education, regularly helping practitioners worldwide better understand the ever-evolving landscape of international tax law — preferably before the letters from tax authorities arrive.

Before helping build American Expat Tax Services, Andrea led a team of 286 cross-border tax practitioners for one of Canada’s largest retail tax organizations, proving early on that managing complex tax matters and large teams pair surprisingly well with caffeine and color-coded spreadsheets.

On the rare occasion Andrea steps away from her office, she can usually be found fishing, camping in the foothills of the Rocky Mountains, or making memories with her large family — all places where the only “filings” involve tackle boxes and campfire stories.

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2026 Conference Registration

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Bootcamp  
Day 1 Only   

$
597
REGULAR price

Includes registration to the International Tax Conference
Day 1 Bootcamp on Oct 26

Register Now

Tax Conference
Any 2 Days

$
1097
REGULAR PRICE

Includes registration to the International Tax Conference
Any 2 Conference Days

Register Now

Tax Conference
All 3 Days

$
1197
REGULAR price

Includes registration to the International Tax Conference
Day 1, 2 & 3 on Oct 26, 27 & 28

Register Now

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Nearby Hotels

Please click below for suggestions of nearby Hotels in Chelsea, NYC

Conference Details

Diverse group of professionals wearing name badges attending a business seminar in a bright room.
day
01
Monday | October 26, 2026

International Bootcamp: A Deep Dive into Global Tax Compliance

Rita Ryan, JD, LL.M  |  Founder, RR International Tax

8 IRS CE, NASBA, CTEC & Texas CPE (IRS# 7Q3WU-T-00994-26-I, CTEC# 6248-CE-00354)

Step into the world of international tax with our comprehensive International Bootcamp. This 8-hour, 8 IRS CE/NASBA, CTEC & Texas CPE program is designed for tax professionals who are ready to expand their expertise into the complexities of cross-border taxation. No prior knowledge of international tax is required, but a solid foundation in tax preparation is recommended.

Key Concepts Covered

A diverse group of professionals seated in a conference room, with two individuals in the foreground engaged in a friendly conversation.
day
02
Tuesday | October 27, 2026

Fundamental Concepts of International Taxation: Advanced Strategies for the Global Tax Professional

Rita Ryan, JD, LL.M  |  Founder, RR International Tax
Andrea Valois  |  VP Operations, American Expat Tax Services

8 IRS CE, NASBA, CTEC & Texas CPE (IRS# 7Q3WU-T-TBA-I, CTEC# 6248-CE-TBA)

Day 2 moves from foundation to application. The program opens with a timely look at the GILTI-to-NCTI transition—what changed, why it matters, and how to apply it. The day then shifts into a technical examination of inbound investment by foreign businesses expanding into the U.S., with a focus on the compliance gaps practitioners encounter in small domestic operations. It closes with a deep dive into foreign pension reporting and a comprehensive case study that runs a single client through multiple intersecting international issues, from fact-gathering through final reporting decisions. Designed for intermediate-level practitioners ready to work through real problems.

Key Concepts Covered

Diverse group of business professionals sitting in a row, focused on tablets or smartphones during a conference.
day
03
WEDNESDAY | October 28, 2026

Fundamental Concepts of International Taxation: Advanced Strategies for the Global Tax Professional

Frank Agostino, ESQ  |  Kostelanetz, LLP
Marina Hernandez, EA, CFP | Swiss American Wealth Advisors

8 IRS CE, NASBA, CTEC & Texas CPE (IRS# 7Q3WU-T-TBA-I, CTEC# 6248-CE-TBA)

Day 3 brings the conference to a close with a focus on high-stakes compliance, penalty exposure, and the practitioner judgment required when things go wrong. The morning sessions address two of the most consequential penalty regimes in international tax, equipping attendees with defensible strategies and practical tools for managing client exposure. The afternoon shifts to advanced case studies covering expatriation, dual-status filers, treaty interaction with domestic law, and post-departure tax considerations. This final day is designed for practitioners who need to advise with confidence in complex, high-risk international matters.

Key Concepts Covered

Frequently Asked Questions

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CPA, CITP

Jim Buttonow

CPA, CITP

Jim Buttonow

Jim Buttonow, CPA, CITP, has been a leader in helping taxpayers and tax professionals resolve

tax problems with the IRS.

For 19 years, Jim worked at the IRS in various compliance enforcement positions. Since 2006, Jim has been in private practice and tax and accounting software development. Jim consulting practice focuses on the areas of tax controversy and tax administration. Jim led product development and marketing for a successful software company that developed tax problem software for tax professionals and has developed and implemented post-filing tax services to large tax providers, such as H&R Block and Jackson Hewitt.  This software is currently being used by tens of thousands of tax professionals and businesses in the United States.

Jim has been an IRS partner in improving IRS operations and post-filing service to taxpayers. Jim served as chairperson of the IRS Electronic Tax Administration Advisory Committee (ETAAC) in 2015 and 2016 during which ETAAC played a central role in promoting the IRS digital strategy to develop transformative technology solutions to systemic challenges in tax administration. Jim also served as the North Carolina representative on the IRS’ Taxpayer Advocacy Panel (TAP) from 2020-2022. Jim also serves as the IRS Representation expert for the National Association of Tax Professionals (NATP).

Jim regularly speaks on areas of tax administration and problem solving to national associations and has testified before Congress in areas of tax administration. He has also published many articles in industry publications. In his articles, Jim focuses on delivering practical insights, advocating for IRS transparency and efficiency, and proposing innovative large-scale solutions for taxpayers and tax professionals.

Jim currently authors the Tax Problems and Solutions Handbook, a publication aimed at helping tax pros work more effectively in post-filing matters and resolving their clients’ most common tax problems. The book can be found online at TaxProblemsHandbook.com. Jim also co-authors the “IRS Collection Solutions Handbook” to help tax pros with the growing number of taxpayers who owe back taxes to the IRS. Jim can be reached at Jim@buttonowcpa.com or at his website at buttonowcpa.com.

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JD

John Mulcahy

JD

John Mulcahy

John T. Mulcahy is a member of the Nixon Peabody’s Litigation Department and Government Investigations & White Collar Defense practice group. John is a trial lawyer and has more than 15 years of experience as a federal and state prosecutor in high-stakes matters involving tax, healthcare, public corruption, money laundering, extortion, obstruction of justice, and bribery. He has tried more than 40 civil and criminal cases in federal and state courts. In addition, before becoming a prosecutor, John was in private practice at major international and regional law firms.

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EA, LTC

John Sheeley

EA, LTC

John Sheeley

John began his tax career in 1987 and passed the IRS Special Enrollment Exam in 1995. A National Tax Practice Institute fellow and SUNY Oswego graduate, he specializes in taxation for non-resident aliens, U.S. citizens living abroad, S corps, legal marijuana businesses, and cryptocurrency.

John is passionate about giving back to the profession. Every year on Giving Tuesday, Tax Practice Pro offers a free ethics webinar, and its weekly Tax Update webinars keep tax professionals informed on the latest developments. These programs combine practical guidance, strategies, and insights to help practitioners work smarter, faster, and with confidence.

Whether you’re just starting your career or expanding an established practice, Tax Practice Pro and John Sheeley, EA provide the education, coaching, and community support tax professionals need to succeed.

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CEO

Justin Botillier

CEO

Justin Botillier

Justin Botillier is the CEO of Calyx CPA LLC in Southern Oregon. With twenty years of experience, he has committed his career to supporting small business owners. Even before cannabis was legalized for recreational use, Justin was a leading advocate for the cannabis industry within the accounting profession. In 2016, he sold his general accounting practice to concentrate solely on the cannabis sector. Justin specializes in business advisory services and strategies to mitigate the tax impacts of Section 280E on cannabis-related businesses nation-wide.

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EA

Kathryn Keane

EA

Kathryn Keane

Kathryn is the principal tax professional at Macanta Corporation, a family-owned tax and consulting practice in Brooklyn, NY. She serves over 1,015 individual clients, 86 businesses, and numerous non-profits. Kathryn has also served two three-year terms on the National Board of Directors of NATP and frequently teaches for various tax organizations and associations. Her expertise has been featured in multiple tax publications, reflecting her commitment to advancing the profession and sharing knowledge with fellow tax professionals.

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EA, USTCP

Kathryn Morgan

EA, USTCP

Kathryn Morgan

Kathryn Morgan has 26 years in Law Enforcement (13 in the Air Force and 13 at the Bossier City PD), 20 years doing income taxes professionally. Freelance writing of technical manuals and articles. Teaching all levels of basic tax preparation and upper level continuing education classes in the income tax profession. Representation of clients at all levels of audit from the IRS, all states and in front of the United States Tax Court. My goals now are to spend many years being my 4 grandchildren's MeeMaw, taking the absolute best care of my clients as possible, and continually learning new things.

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Kevin C. Huston

Kevin C. Huston

KEVIN C. HUSTON, EA, USTCP, MBA, ChFC, CLU is the president of Blue Ridge Tax Advisors, Inc., a tax, representation, and wealth-management firm in Asheville, NC. Kevin received his BS degree in Business Management from Oakland University in Rochester Michigan, and his MBA in International Business from Georgia State University in Atlanta. In addition, Kevin holds the Chartered Financial Consultant (ChFC), and the Chartered Life Underwriter (CLU) designations from The American College in Bryn Mawr, Pennsylvania. Kevin is an enrolled agent with 30 years’ experience preparing tax returns, a Fellow of the National Tax Practice Institute (NTPI) and was admitted to practice before the United States Tax Court in 2013. A nationally known tax instructor over the past 25 years, he has instructed at NATP and NAEA’s National Conferences, NTPI, Drake Software tax update schools, California Society of Enrolled Agents Super Seminars, and numerous other state tax associations. He has authored several tax and financial articles for professional journals. In 2017, Kevin was awarded the NAEA Excellence in Education Award.      

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EA

Knox Wimberly

EA

Knox Wimberly

Knox is an Enrolled Agent. He earned the privilege of representing taxpayers before the Internal Revenue Service passing a three-part comprehensive IRS test covering individual and business tax returns. Enrolled agent status is the highest credential the IRS awards .Knox is considered one of America's Tax Experts having taught practitioners all over the country. Knox’s areas of expertise include the taxation of clergy, cryptocurrency, cannabis, foreign earned income, estates (especially on the 1041 fiduciary return), S corporations, and trusts. His practice also includes tax resolution and he is a Fellow of the National Tax Practice Institute. In addition to his own practice, Knox most recently served as the Chief Tax Officer for Happy Tax (a national tax franchisor). He is also the Tax Director for cryptotaxprep.com, cryptotaxacademy.com, and cannabistaxacademy.com.

Working Group Membership: Legislative Implementation Working Group (CERCA, IRS, Department of Treasury)Digital Working Group (CERCA, IRS, Department of Treasury)Tax Working Group (Accounting Blockchain Coalition)

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EA, MST, USTCP

Krish "PK" Perinkulam

EA, MST, USTCP

Krish "PK" Perinkulam

Krish Perinkulam (PK) is the President of North Phoenix Tax Relief based in Phoenix, Arizona. He has a Master of Science degree in Taxation from Golden Gate University, and an MBA with a specialization in Finance. He is an Enrolled Agent, an NTPI Fellow®, a Certified Tax Resolution Specialist, and a Certifying Acceptance Agent for ITINs.

He is also a USTCP - United States Tax Court Practitioner, admitted to practice before the United States Tax Court as a Non-Attorney.

His current practice includes Tax Controversy, Audit representation, Tax resolution, Non-Filers, and Income Tax preparation for ex-pats and visa holders.  .

Beyond his practice, PK actively contributes to the EA profession. He is the President of the Arizona Society of Enrolled Agents, serves on the NAEA Education committee, specifically the NTPI Representation committee, and is a member of the EA Journal Editorial Board. He is also a member of the American Bar Association and active with the Low-Income Taxpayer Clinic (LITC). He is also an active speaker, presenting for organizations including AZSEA, NYSSEA, and other professional associations.

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CPA/PFS, CFP, EA, USTCP, AEP

Larry Pon

CPA/PFS, CFP, EA, USTCP, AEP

Larry Pon

Larry has been a tax professional since 1986 with a tax planning, preparation, and representation practice in Redwood Shores, CA. Larry enjoys speaking about tax to tax and financial planning professionals. Larry received his BS in Business Administration with emphases in Accounting and Finance from UC Berkeley and MS in Taxation from Golden Gate University.

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EA, MBA, NTPIF, USTCP

Laura Strombom

EA, MBA, NTPIF, USTCP

Laura Strombom

Professional Accomplishments:

  • Founded All About Numbers in 1995.
  • Received Executive MBA Degree 1999.
  • Began teaching Business and Accounting courses at Heald College 1999.
  • Began teaching Accounting courses at University of Phoenix 2001.
  • Obtained Enrolled Agent designation 2001.
  • Named Stockton Business Person of the Year 2004.
  • Awarded SBA Champion of Women In Business Award 2007.
  • Completed National Tax Practitioners Institute Fellow program 2010.
  • Became President of the CA Chapter of NATP 2013.
  • Received Endorsement from Dave Ramsey 2014.
  • Became a National Instructor for NATP 2014.
  • Co-founded Anchor Tax Relief, LLC.
  • Admitted to the bar of the United States Tax Court 2022.

Full Bio Available Here

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EA

Lily Tran

EA

Lily Tran

Lily Tran is the Founder of TaxUSign®, a Washington State firm providing virtual tax help, and the Founder of the Taxpayer CARE Center, a program of Lily Tran Tax. Licensed by the U.S. Treasury Department as an Enrolled Agent (EA), Lily represents taxpayers before the IRS in audits, collections, and appeals. She is also a Certified Tax Coach, Certified Tax Planner, NTPI Fellow, and Commissioned Notary Public.

With over 15 years of experience in accounting, tax, consulting, and advisory services for entrepreneurs, small business owners, and corporations, Lily provides high-quality, personal service focused on tax savings, strategic growth, compliance, and peace of mind.

Lily is a member of the National Association of Enrolled Agents, the Washington State Society of Enrolled Agents, and the American Society of Tax Problem Solvers. She previously served as Director of the Washington State Society of Enrolled Agents and Treasurer of Washington State Tax Consultants.

Her expertise has been featured in Bloomberg Tax & Accounting and SUCCESS Magazine, and quoted in Forbes. Recognized as a top professional in her field, she was voted in the Top 3 for Best Accounting Firm in the Pacific Northwest (2026) and named Best of Kent's Top Favorite Accountant for four consecutive years. Lily is the editor and chief contributor of a tax anthology and a tax course creator.

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