Our Story

Headquartered in Midtown, Manhattan in the cultural, financial, and media hub of the world. A boutique tax and advisory services firm; we cater to both individuals and institutions across the globe.

Aristeia (ah-rist-e-ah) is the Greek ethos for excellence, and excellence is at the heart of our mission. We strive to deliver excellence to all our clients on a daily basis. Whether it’s expert tax advice or bespoke strategy solutions you can count on us to deliver an unparalleled client experience. That’s the Aristeia difference.

Our expertise lies in  international taxation for nonresident foreigners, U.S. expats, and foreign and domestic institutions. Because of our unique online service platform, we currently cater to clients across the globe and in multiple time zones.

What We Do

Tax

With international tax, business tax, and individual tax groups, you’re sure to find the expertise you’re looking for. 

Advisory

From agribusiness to nonprofits we have industry expertise to address your most pressing business issues.

Strategy

Year round tax planning and strategy is at the core of our offerings to high net worth individuals, business owners and executives. 

Who We Serve

FOREIGNERS

Our international tax desk specializes in tax treaty research, ITIN applications, foreign ownership in US business entities and FBAR compliance.

U.S. EXPATS

The international tax group advises on filing requirements, foreign income tax credits and exclusions, and FBAR requirements.

NONPROFITS

Specializing in Forms 1023 & 990, we can help your organization obtain and keep IRS tax exemption.

BUSINESSES

Experienced in partnership and corporate tax returns. Expertise in transfer pricing and multi-jurisdictional strategies.

INDIVIDUALS

Whether you are a high net worth individual, small business owner or real estate owner, we have you covered. 

GOVERNMENTS

Our strategic advisory group can address your most pressing issues. Contact us for a bespoke engagement. 

How We Serve Our Clients

Our virtual service platform and smartphone app allows us to service clients across the globe while remaining eco-friendly. Our commitment to a 100% paperless office is strong.

What Our Clients Say

Ready to learn more?

Reserve your complimentary tax consultation to receive tailored tax advice. Learn how to save big come tax time by maximizing your deductions and structuring your finances to be tax efficient. Our tax advisers are standing by to speak with you today.

Contact Us

Phone: +1 212.601.2844
Email: info@aristeia-us.com
Address: 228 Park Ave New York, New York 10003
MON-FRI 9:00 AM - 7:00 PM