Linkedin

Karl Sussan

Leyton
Tax Attorney and Tax Credit Expert
[email protected]
(617) 765-0676

Leyton
Karl is a Tax Attorney and Tax Credit Expert based out of San Francisco.  He specializes in helping companies with their ERTC claims, R&D tax credit calculations, and assisting on audit defense of clients. He brings his extensive tax expertise with a Master of Law degree in International Tax Law from Northwestern University Pritzker School of Law. Before joining Leyton, Karl worked as a Tax Attorney at a Big 4 accounting firm where he specialized in designing Tax Engines, working with Multi-National Fortune 100 clients on restructuring work, assisting on Tax-Free Reorganizations, and helping Fortune 100 clients claim the R&D tax credit. Since joining Leyton, Karl has led his colleagues not only in the US, but also globally through trainings, designing Leyton’s own ERC Tax Engine, and providing clients with post-Submission support to ensure they get their claims filed correctly

About Us: Leyton is an international consulting firm with over 25 years of experience, specializing in helping businesses simplify access to complex tax credits & strategies. Our mission is to provide our clients with solutions to accelerate their growth and achieve sustainable performance.

Leyton focuses on sectors such as Research and Development, Energy Efficiency, State and Local Tax, and more. Our team of industry experts—comprised of highly skilled engineers, scientists, tax accountants, and attorneys—develops tailored strategies to transform tax into a valuable asset.