Form 1040 is a federal income tax form that most people use yearly to report their tax information to the IRS. Taxpayers fill ...

If you've made a mistake on your tax return, you may need to file an amended return using Form 1040-X. Amending your return can update your income, change your filing status, and help you claim ...

Income documented on a 1099 should be reported on the front page of your tax return, Form 1040. Some types of 1099 income may require completing and attaching additional forms, known as schedules.