Form 1120 Filing — US Corporate Tax Return
Accurate, deadline-driven preparation and filing of Form 1120 for US C-corporations, with full state compliance and year-round tax planning support.
Book Free ConsultationOverview
Form 1120 is the annual income tax return for US C-corporations. It reports the corporation's income, deductions, credits, and tax liability to the IRS. Filing accurately and on time is critical — errors or late filings can trigger penalties, interest, and IRS scrutiny. TYM's corporate tax team handles Form 1120 preparation from start to finish, including all required schedules, state returns, and year-round planning to minimize your effective tax rate.
What's Included
- Federal Form 1120 preparation and e-filing
- All required schedules (Schedule D, M-1, M-2, M-3 where applicable)
- State corporate income tax returns in all nexus states
- Quarterly estimated tax payment calculations
- Form 5472 for foreign-owned US corporations
- IRS correspondence and audit support
- Year-round tax planning and projections
Ready to get started?
Book a free consultation and we will walk you through the process.