
Atlantic Tax Advisory PLLC – U.S. International & Cross-Border Tax CPA, CAA ITIN Agent
Atlantic Tax Advisory PLLC is a Florida CPA firm focusing on U.S. international taxation, cross-border reporting, and tax compliance for nonresidents, expatriates, foreign investors, international entrepreneurs, and U.S. taxpayers with foreign income, assets, accounts, or businesses.
Florida Licensed CPA
IRS Certifying Acceptance Agent
U.S. International & Cross-Border Tax
English • French • Russian
We assist U.S. residents, nonresident individuals, and businesses with tax preparation, reporting obligations, and tax planning. Our services include Form 1040 and 1040-NR preparation, international information reporting, foreign-owned U.S. business compliance, and ITIN applications through an IRS Certifying Acceptance Agent.
Clients work directly with Sarah Kalchman, CPA. Consultations are available in English, French, and Russian.

U.S. International and Cross-Border Tax Services
Professional Standards
- Licensed CPA
- Adherence to IRS regulations
- Strict confidentiality
- Secure document handling
Tax Advisory and Compliance for Individuals and Businesses with International Tax Matters
International reporting and domestic tax filing often involve several sets of rules at once. Atlantic Tax Advisory PLLC assists individuals and small businesses in South Florida, Miami and abroad with U.S. tax preparation, international reporting, and tax planning.




