All businesses that operate as corporations have to file tax returns on Form 1120 with the Internal Revenue Service regardless of whether taxes are owed or not. Failing to file a corporate tax return ...

The Internal Revenue Service allows S corporations to file their taxes on the accrual or cash basis -- though hybrid and other special methods are permitted in some cases. For your S corporation, ...

To legally establish your business as a corporation, you'll need to file articles of incorporation with your state. If you prefer not to file yourself, you can enlist the help of a legal service ...

Don't miss the 2026 business tax deadlines. Find out the key filing dates for Partnerships, S Corporations, and C Corporations to ensure compliance.

All nonprofit corporations are required to file an annual information return to the IRS. The filing deadline differs depending on the date the business/accounting year end was established.