US Taxation
Taxation Services for the United States
US tax laws are complex — federal and state obligations, business entity rules, and cross-border reporting create real risk for non-compliance. GAATSCO's US team provides accurate filing, strategic planning, and specialized support for clients with India–USA operations.

What We Offer
Our US taxation services
Expert tax preparation and compliance for individuals, businesses, and cross-border clients in the USA.
Individual Tax Returns (Form 1040)
Preparation and filing of federal and state individual income tax returns — including W-2, 1099, investment income, and itemized deductions.
Business Tax Returns
Accurate filing of business returns including Form 1120 (C-Corp), 1120-S (S-Corp), 1065 (Partnership), and Schedule C for sole proprietors.
Federal & State Compliance
Navigate federal IRS requirements and state-level tax obligations across jurisdictions — ensuring timely filings and avoiding penalties.
Tax Planning & Strategy
Year-round tax planning to optimize your position — estimated tax payments, entity structure advice, and strategies to reduce your overall tax burden.
Payroll & Employment Taxes
Support with payroll tax filings, Form 941, W-2/W-3 preparation, and compliance with IRS employment tax requirements.
Cross-Border & NRI Tax Support
Specialized guidance for individuals and businesses with ties to both India and the USA — treaty benefits, foreign income reporting, and FBAR/FATCA compliance.
Why GAATSCO
Expertise you can rely on
US Tax Expertise
Experienced team familiar with IRS regulations, state tax codes, and the complexities of US federal tax filing requirements.
India–USA Bridge
Unique advantage for clients operating across both countries — we understand cross-border tax implications that single-country firms often miss.
Accurate & On-Time Filing
We prioritize deadline adherence and accuracy — reducing audit risk and ensuring you never pay unnecessary penalties or interest.