From Individual Returns (Form 1040) to Business Tax Filing (1120, 1065) and ITIN services—get complete US tax support handled by certified professionals.
From daily bookkeeping to complete GST management, OptiProTax ensures smooth financial operations for your organization.
We prepare 1120, 1120S, 1065 returns, payroll reports, bookkeeping, EIN support, and compliance for US-based small & mid-sized companies.
Accurate Federal & State Filing Form 1040 / 1040-NR filing for employees, freelancers, students & non-residents—maximize refunds and stay IRS-compliant.
LLC • Corporation • Partnership Returns Comprehensive tax preparation for Form 1120, 1120S & 1065 along with bookkeeping, payroll, and compliance support.
Fast ITIN (W-7) & IRS Support Complete guidance for ITIN applications, non-resident tax filing, IRS notices, audit support, and refund assistance.
OptiProTax is dedicated to providing accurate, reliable, and stress-free US taxation services for individuals, businesses, and non-resident taxpayers. We specialize in Federal and State tax filing, business returns, ITIN services, bookkeeping, payroll, and IRS support.

Form 1040 / 1040-NR Filing Made Easy Accurate Federal & State returns for employees, freelancers, students & non-residents.
LLC • Corporation • Partnership Filing Expert preparation for 1120, 1120S & 1065 returns, including bookkeeping & payroll support.
W-7, Non-Resident Filing & IRS Notices Fast ITIN application, refund assistance, IRS dispute management, and compliance guidance.
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Anyone earning income in the U.S., including employees, freelancers, self-employed individuals, and non-residents (1040-NR), must file a yearly tax return if they cross the minimum income threshold.
Yes. Anyone earning U.S. income, regardless of visa type, must file a federal tax return. Many also qualify for refunds.
Key documents include W-2, 1099 forms, passport/visa copy, SSN or ITIN, bank details, previous year tax return (if any), and income/expense records.
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