Atlas Founders Advisory

From London to the United States — we help modern founders launch, manage, and grow compliant US businesses from anywhere in the world.

US Income Tax Preparation

US Tax Advisory & Return Preparation

Atlas Founders Advisory provides comprehensive tax advisory services and professional return preparation for foreign owners of US LLCs, ensuring full compliance with complex federal tax obligations. Our Licensed Enrolled Agent credentials and over 20 years of regulatory experience guarantee expert handling of your international tax requirements.

Expert Tax Advisory Services

We provide year-round tax consultation addressing the unique challenges faced by international LLC owners. Our advisory services include tax planning strategies, entity election optimization (such as S-Corp elections), treaty benefit analysis, and coordination with foreign tax obligations to minimize double taxation. We help navigate complex issues like effectively connected income, FIRPTA requirements, and state tax nexus considerations.

Professional Return Preparation & E-Filing

Our team prepares and electronically files all required federal tax returns including Form 1065 (Partnership Returns), Schedule K-1 preparation for foreign members, and individual returns when applicable.

We utilize professional tax software and maintain EFIN (Electronic Filing Identification Number) authorization, ensuring accurate, timely filing with the IRS.

Comprehensive Compliance Support

Beyond basic return preparation, we handle complex reporting requirements such as Form 8865 (foreign partnership reporting), FBAR filings, and coordination with tax treaty provisions. Our systematic approach ensures all deadlines are met, extensions are filed when necessary, and all documentation is properly maintained.

International Tax Coordination

Atlas Founders Advisory provides guidance on foreign tax credit optimization, treaty benefit applications, and coordination with home country tax advisors. We ensure your US tax strategy aligns with your global tax planning objectives while maintaining full compliance with both US federal requirements and international reporting obligations.

Launch Your US Business with Confidence

Designed for digital nomads, online entrepreneurs, and globally-minded founders.

Contact

Start your journey today:

support@atlasfoundersadvisory.co.uk