You can also amend your return by mail. The IRS's instruction booklet for Form 1040-X provides the mailing address to use based on your location. Use certified mail or another form of tracked ...

Another significant change is the correction to the tax rate tables in the 2024 Form 1040 instructions. On page 127, the tax for married individuals filing separately with a taxable income over $ ...

Another significant change involves the tax rate schedules in the 2024 Instructions for Form 1040. For individuals who are married filing separately with a taxable income over $365,600 ...