taxpayers use to file their annual income tax return. The IRS 1040 form is one of the official documents that U.S. If you need to amend a Form 1040 that you filed previously, use Form 1040-X.Use Form 1040-NR if you are a nonresident alien who earned income in the United States.It’s printed with a larger font to make it easy to read and includes a chart for determining your Standard Deduction.
If you're 65 or older, you might want to use Form 1040-SR.This calculation gives your adjusted gross income (AGI). Use Form 1040 to report your total income and then claiming any allowable adjustments, known as above-the-line deductions.