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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

Individual Tax Filing (Form 1040)

Comprehensive individual tax preparation and strategic tax planning for domestic income and personal compliance.

Foreign Reporting (FBAR/FATCA)

Compliance assistance for foreign income reporting, FBAR filing, and FATCA/Form 8938 requirements.

Nonresident Tax (Form 1040-NR)

Cross-border tax services and Form 1040-NR preparation focused on nonresidents and foreign investors.

Small Business Tax & Compliance

Small business tax services for LLCs, partnerships, and corporations including IRS compliance and planning.

ITIN Application & Renewal

​Professional assistance with Form W-7 preparation and the ITIN application process through an IRS-authorized Certifying Acceptance Agent.

General Inquiry

We'd love to hear from you! Please fill out this form and we'll get back to you as soon as possible.

Type of Inquiry
Individual Tax
Small business tax
ITIN
Tax optimization
Other

Please provide as much detail as possible to help us respond effectively to your inquiry.

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.

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