Some taxpayers have to attach additional forms to the 1040. For example, sole proprietors who have self-employment income to report must complete a Schedule C form to declare the income (or loss ...

You may be self-employed in the eyes of the IRS if you received a 1099 form from an entity you did ... but at tax time $1,000 would be deductible on your 1040. Self-employment can score you ...

If you’re preparing your taxes, you'll file federal income tax Form 1040. Because tax laws change often, Form 1040 might have subtle differences from year to year. Form 1040 is the main form ...