About Us

George is the creator of the Form 8621 Calculator software. With more than 30 years of programming experience and extensive knowledge of international taxation, George is one of the pre-eminent PFIC experts in the world. His in-depth study of Internal Revenue Code sections 1291- 1298 coupled with his skills in writing code has made the Form 8621 Calculator one of the greatest innovations in the world of tax software in years.

George hails from Hungary lives in Toronto, Canada and personally handles our programming, technical assistance and training.

Bob has been a leader in tax preparation services for his entire career. As a dual US Canadian citizen and former Senior Executive for the largest tax preparation firm in North America, he possesses an unparalleled knowledge and understanding of this highly specialized industry that spans single owner operator offices to large multinational accounting firms. His talent and insight makes him invaluable in providing strategic direction and assistance with the product launches for Expat Tax Tools.

Bob lives in Virginia Beach and has competed nationally in the sport of sprint triathlons.

Barry has been with Expat Tax Tools since its inception, bringing a creative and distinctly non-tax perspective to the team. A skilled designer, he leads the development of our branding and marketing materials, while also overseeing invoicing and licensing for the Form 8621 Calculator. His attention to detail and eye for visual clarity help ensure our communications are both professional and engaging.

An accomplished artist, Barry spent many years painting landscapes and has recently transitioned into abstract work. His artistic background brings a unique and thoughtful approach to everything he does.

Brigitta is based in Hungary and brings over 15 years of experience in taxation, including a decade with a multinational firm. A registered Chartered Accountant in Hungary, she also has a strong background in both HU GAAP and US GAAP. Always seeking growth and new challenges, Brigitta has spent the past three years preparing Form 8621 filings with Expat Tax Tools, expanding her expertise in international tax compliance.

A passionate traveler, Brigitta enjoys exploring the world both professionally and personally. Receiving form requests from places she’s visited adds a unique, personal connection to her work.

Anett brings a strong background in hospitality and client service to the team, combining professionalism with a warm, approachable manner. Originally from Hungary and now living in New Zealand, she plays a key role in overseeing invoicing and helping to set up new jobs, supporting the team with calm efficiency and attention to detail.

Outside of work, Anett is an active volunteer at the local SPCA, reflecting her deep love for animals. She also enjoys painting, photography, and spending time immersed in anything animal-related — passions that bring creativity and compassion into everything she does.

Aaron serves as the Office Manager at Expat Tax Tools, keeping daily operations running smoothly and efficiently while also supporting marketing initiatives and internal research efforts. With a strong organizational mindset and a calm, solutions-focused approach, he coordinates internal processes, contributes to strategic planning, and helps ensure the office functions as a reliable backbone for the entire organization. His attention to detail and reliability make him a key part of keeping projects on track, insights organized, and teams fully supported.

Outside of work, Aaron values structure, consistency, and personal growth—but balances that with a love of cats and a deep appreciation for artistic expression. Whether through creative outlets or bringing warmth and personality into the workplace, he brings a steady, dependable presence to everything he does, helping create a professional, positive, and human-centered environment across the company.

Nolan Smith is a passionate software developer from Toronto. He loves coming up with solutions for everyday issues and solving complex problems. He takes great pride in his work and always hopes to deliver the best possible product.

When he is not programming, he spends his free time designing and sewing his own clothes as another creative outlet.

Justin, originally from Hai Phong, Vietnam, is a software developer who enjoys building software and learning how systems work behind the scenes. Known by his Vietnamese name, Nhat Truong Hoang, he contributes to the development efforts at Expat Tax Tools, helping to support the company’s goal of providing reliable and efficient tax solutions.

Now living in Toronto, Canada, Justin is grateful for the opportunity to grow his skills while being part of a collaborative and dedicated team.