Allen practices in the firm’s Corporate and Tax practice group, where his practice focuses on tax planning for entrepreneurs and their closely-held businesses. Allen guides clients through all aspects of business tax planning, from entity formation and acquisition to wealth transfers and on issues related to estate planning.

Allen’s tax planning background stems from experience in corporate taxation, pass-through entity taxation, and international taxation issues. He also has extensive experience in tax controversies and litigation related to individual, business, international, and estate taxes. Over the years, Allen has represented dozens of U.S. citizens and residents, and dual citizens, with international tax compliance including making use of the IRS’s Offshore Voluntary Disclosure Initiatives for persons with unreported foreign entities and bank accounts. He is also well-versed in challenging international and domestic tax assessments and penalties at the audit level and in IRS Appeals.

In addition to his tax planning practice, Allen’s corporate practice includes business planning for partnerships, corporations, limited liability companies, S corporations, and individuals.