The Form 1040 is an official document used by U.S. taxpayers to file their annual income tax returns. It includes sections ...

The IRS offers the amended tax return process to ensure accurate federal tax records for individuals or entities. Even for ...

Here are some IRS guidelines about income tax forms for different types of business structures: Sole proprietors file Schedule C, Profit or Loss from Business, with their Form 1040 or Form 1040-SR.

If you've left your filing to the last minute and need a refresher, Newsweek has broken down everything you need to know about the most important tax filing document of all—Form 1040.