Tax Forms IRS Form 1040: A Quick Guide to Filing Your Tax Return Read the Article Open Share Drawer Share this:Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on LinkedIn (Opens in new window)Click to share on Pinterest (Opens in new window)Click to print (Opens in new window) Written by TurboTaxBlogTeam Published Apr 3, 2025 3 min read Reviewed by Katharina Reekmans, Enrolled Agent Are you ready to file your taxes? The IRS 1040 form is one of the most important tax forms you’ll fill out each year. It’s used to report your income, claim deductions and credits, and determine how much you owe in taxes or if you’re due for a refund. But with so many lines and schedules to fill out, it can be overwhelming, especially if you’re new to tax filing. Don’t worry, we’re here to help. In this guide, we’ll walk you through the ins and outs of Form 1040. Table of Contents Key TakeawaysWhat is Form 1040?Who Needs to File Form 1040?What to Report on Form 1040How to Claim Deductions and CreditsWhat Are the Different Schedules Used with Form 1040?How to File Form 1040 and What to ExpectReady to File Your Taxes? Key Takeaways Understanding Form 1040: Form 1040 is the primary tax return form for individual U.S. taxpayers to report income, claim deductions, and calculate tax liability. Who Must File: U.S. citizens or resident aliens must file Form 1040 if they have income from various sources, including employment, investments, Social Security, or if they are claiming specific tax credits. Income Reporting Essentials: You must report all income sources on Form 1040, including wages, dividends, and self-employment income, along with any applicable adjustments. Filing and Supporting Schedules: Include necessary schedules with your Form 1040, and consider using TurboTax for a simplified e-filing experience and a guarantee of accuracy. What is Form 1040? Form 1040 is the standard form used by individual taxpayers to file their annual income tax return with the IRS. It is the most commonly used tax form, and it’s used to report your income, claim deductions and credits, and determine your tax liability. Who Needs to File Form 1040? Typically you’ll need to file Form 1040 if you: Are a U.S. citizen or resident alien Had income from a job Had income from investments, such as dividends or capital gains Had income from Social Security or a pension Had net income from self-employment of $400 or more Are claiming the Earned Income Tax Credit (EITC) Are claiming the Premium Tax Credit (PTC) What to Report on Form 1040 When you file Form 1040, you’ll need to report your income from all sources, including: Wages, tips, and salary Interest and dividends Capital gains and losses Self-employment income Business income (including Schedule C) Rental income (including Schedule E) Farm income (including Schedule F) You’ll also need to report any adjustments to your income, such as: Student loan interest deduction Alimony paid Moving expenses How to Claim Deductions and Credits After you’ve reported your income, you can claim a standard deduction, or, if you have enough deductions, you can itemize deductions and credits to reduce your tax liability. Deductions are qualified expenses that you can use to reduce your taxable income. Some common itemized deductions include: Medical and dental expenses Mortgage interest State and local taxes Charitable donations Credits, on the other hand, are direct reductions to your tax bill. Some common credits include: Earned Income Tax Credit (EITC) Child Tax Credit American Opportunity Tax Credit Lifetime Learners Credit What Are the Different Schedules Used with Form 1040? Form 1040 has several schedules that you may need to complete, depending on your specific tax situation. Some of the most common schedules include: Schedule A: Itemized Deductions Schedule B: Interest and Dividend Income Schedule C: Business Profit and Losses (Self-Employment and Sole Proprietorship Income) Schedule D: Capital Gains and Losses Schedule E: Supplemental Income and Losses How to File Form 1040 and What to Expect When you’re ready to file your tax return, you can e-file Form 1040 or mail it to the Internal Revenue Service (IRS). Make sure to sign and date the form, and include all required schedules and attachments. If you’re filing a paper return, be sure to use black or blue ink and print your name and address in the top left corner of the first page. Ready to File Your Taxes? Simplify your taxes and file with confidence. TurboTax guides you from start to finish, imports your W-2s, and guarantees 100% accuracy. Let us take the stress out of tax season Get Started Previous Post What is a W-2 Form? 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