AbitOs

Since 1998, AbitOs is the go-to firm for trusted advise in a range of financial services, including income, estate, pre-immigration and tax planning. With expertise spanning international tax, fraud, and compliance, clients across the Americas rely on our team's intellectual capital and boutique responsiveness, a blend of multinational pedigree and personalized service that ensures lasting client relationships.

AbitOs website

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75+

Employees Worldwide

25+

Years in Business

Multi-Year IPA "Fastest Growing Firms" recipient.

A multi-faceted team, especially experienced in advising clients on international and cross-border taxation, AbitOs is well positioned to keep growing and transform global opportunities into success for clients and employees.

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AbitOs is an advisory firm that operates like a think tank, providing clients with advice on specialized taxation and business issues. With strong transactional expertise and a culture of mutual respect, the firm attracts top talent and clients, fostering long-term relationships. AbitOs prioritizes client interests by discerning which engagements to decline, ensuring suitability and optimal outcomes for all parties involved. This commitment to client focus defines their approach and enhances their service quality.

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AbitOs: Beyond consulting and advisory.

Tax advisors at the gateway to the Americas and the world for businesses, investors, high net worth individuals.

Guidance for international business owners and high net worth individuals relocating to the U.S.

Helping clients evaluate holdings and plan estates, trusts and gifts aligned to their unique needs.

Guiding property owners, developers and investors in today’s real estate market.

AbitOs: Where culture counts.

AbitOs embodies culture as its core ethos. Since its founding in 1998, it has been a trusted advisor for clients needing income and estate planning, pre-immigration tax planning, due diligence for U.S. business acquisitions or real estate, and both inbound and outbound tax compliance. Clients across the U.S. and the Americas rely on AbitOs for their corporate, personal, and family tax strategies.

The firm attributes its success to its greatest asset: its people. With extensive intellectual capital, technical expertise, and unwavering commitment, AbitOs’ team offers personalized attention that retains clients year after year. The firm’s partners, who have ascended through the Big Six ranks, combine multinational expertise with boutique responsiveness, offering impeccable service in taxation, fraud, compliance, and international tax. AbitOs delivers personalized account management, ensuring each client receives unparalleled care and strategy tailored to their unique needs.

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Office locations

Coral Gables, FL

255 Aragon Avenue, 2nd Floor | Coral Gables, FL 33134

Boca Raton, FL

327 Plaza Real, Suite 235 | Boca Raton, FL 33432

Aventura, FL

20803 Biscayne Blvd., Suite 310 | Aventura, FL 33180
"AbitOs", an independent member of the Crete Professionals Alliance, is the brand name under which AbitOs, PLLC and AbitOs Advisors LLC and its subsidiary entities provide professional services. AbitOs, PLLC and AbitOs Advisors LLC (and its subsidiary entities) practice as an alternative practice structure in accordance with the AICPA Code of Professional Conduct and applicable law, regulations, and professional standards. AbitOs, PLLC is a licensed independent CPA firm that provides attest services to its clients, and AbitOs Advisors LLC and its subsidiary entities provide tax and business consulting services to their clients.