A D A S G L O B U S

Our Services

Our Services

Comprehensive ITIN, Tax & Accounting Solutions

From Form W-7 ITIN applications to end-to-end accounting, tax compliance, payroll, and back-office solutions for international clients and businesses.

ITIN Application & Renewal Services

Complete preparation, document verification, and submission of IRS Form W-7 for non-resident aliens, dependents, foreign investors, and remote workers.

  • Form W-7 preparation and strict IRS compliance audit
  • Passport certification and document authenticity review
  • Expedited application tracking with real-time status updates

U.S. Federal & State Tax Filing

Specialized tax preparation and electronic filing for nonresident aliens, international entrepreneurs, foreign entity owners, and treaty beneficiaries.

  • Form 1040-NR filing with applicable tax treaty exemptions
  • Dual-status and foreign tax credit advisory
  • State-level tax return filing and multi-jurisdiction compliance

Accounting & Back-Office Outsourcing

Reliable, full-cycle bookkeeping and financial reporting services designed to give growing firms accuracy, transparency, and operational efficiency.

  • US GAAP and international accounting standards alignment
  • Monthly reconciliations, P&L reporting, and balance sheets
  • Cloud accounting integration with QuickBooks, Xero, and NetSuite

Payroll & Global Compliance Management

Seamless cross-border payroll administration, withholding certificates, and statutory filing for multinational teams and remote talent.

  • Multi-jurisdictional payroll calculation and tax withholding
  • Foreign partner withholding certificates and tax compliance
  • Year-end 1099 and W-2 filing support
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Ready to get started?

Don't let tax season catch you off guard. Apply for your ITIN or explore our full range of tax and accounting services with expert support every step of the way.

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Certified Verification

Skip the stress of IRS mail-ins. We are authorized to verify your documents in person or via secure digital channels.

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Error-Free Filing

Avoid IRS delays or rejections. We ensure your W-7 and tax return are perfectly synchronized for fast processing.

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Renewal Management

Don't let an expired ITIN freeze your refund. We track your status and handle the renewal process from start to finish.