An S-Corp files an 1120 form to report the income, gains, losses, deductions, and credits. The 1120 form for The S-Corp can be filed with TurboTax using TurboTax Business. When filing an 1120 form, the income and deductions will be passed on to the shareholder through a K-1. The K-1 will be reported on the shareholder's personal income tax return.
For more information on S Corp Taxation, see the link below: