A C corporation must file Form 1120 whether it has income to report or not. According to the Internal Revenue Service, a corporation must file its income tax return by the 15th day of the third month after the end of its tax year.

S-corp income tax return deadline An S corporation must always file its annual tax return by the 15th day of the third month following the end of the tax year, generally March 15. The business is responsible for reporting all financial activity on Form 1120S and attaching a Schedule K-1 for each shareholder.

All corporations are required to file a corporate tax return, even if they do not have any income. Thus, if an LLC has elected to be treated as a corporation for tax purposes, it must file a federal income tax return even if the LLC did not engage in any business during the year.

On the flip side, corporations must file a federal tax return regardless of whether they have taxable income. This means that if you form a corporation, even if you spent no money and received no income, you must still file a corporate federal tax return.

There is a minimum tax of $175 and a minimum filing fee of $50; so there is a minimum Delaware franchise tax and annual report payment total of $225 a year for Delaware domestic corporations. Domestic corporations must file by March 1 or face a $200 penalty, and a 1.5% interest rate on the amount due.

All Domestic and Foreign Limited Liability Companies, Limited Partnerships, and General Partnerships formed or registered in Delaware are required to pay an annual tax of $300.00. There is no requirement to file an Annual Report. The annual taxes for the prior year are due on or before June 1st.

A. Every domestic or foreign corporation doing business in Delaware, not specifically exempt under Section 1902(b), Title 30, Delaware Code, is required to file a corporate income tax return (Form 1100 or Form 1100EZ) regardless of the amount, if any, of its gross income or its taxable income.

Delaware LLCs do not pay a franchise tax or file an annual report. Instead LLCs in Delaware must pay an annual tax (sometimes referred to as an Alternative Entity Tax). ... The good news is that Delaware LLCs are easy to file. A member or manager does not have to file the Delaware LLC annual report tax payment.

This means that the LLC itself does not pay taxes and does not have to file a return with the State of Delaware. As the sole member of your LLC, you must report all profits (or losses) of the LLC on Schedule C and submit it with your Delaware personal income tax return (Form 200).