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What Is Adjusted Gross Income (AGI)? Definition, How to Calculate

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do not influence our editors’ opinions or ratingsWhat Is Adjusted Gross Income (AGI)? Definition, How to Calculate
Adjusted gross income is your gross income minus certain payments you’ve made during the year.
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23 years of experience Expertise Taxes Small business Social Security and estate planning Home services RIATina Orem is an editor and content strategist at NerdWallet. Prior to becoming an editor and content strategist, she covered small business and taxes at NerdWallet. She has a degree in finance, as well as a master's degree in journalism and an MBA. Previously, she was a financial analyst and director of finance at public and private companies. Tina's work has appeared in a variety of local and national media outlets.
Tina Orem is an editor and content strategist at NerdWallet. Prior to becoming an editor and content strategist, she covered small business and taxes at NerdWallet. She has a degree in finance, as well as a master's degree in journalism and an MBA. Previously, she was a financial analyst and director of finance at public and private companies. Tina's work has appeared in a variety of local and national media outlets. Published in Editor & Content Strategist + more + moreCertified Financial Planner®
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Arielle O’Shea leads the investing and taxes team at NerdWallet. She has covered personal finance and investing for nearly 20 years, and was a senior writer and spokesperson at NerdWallet before becoming an editor. Previously, she was a researcher and reporter for leading personal finance journalist and author Jean Chatzky, a role that included developing financial education programs, interviewing subject matter experts and helping to produce television and radio segments. Arielle has appeared on the "Today" show, NBC News and ABC's "World News Tonight," and has been quoted in national publications including The New York Times, MarketWatch and Bloomberg News. She is based in Charlottesville, Virginia. Published in Head of Content, Investing & Taxes + more + moreEditor & Content Strategist
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Sabrina Parys is an editor and content strategist on the taxes and investing team at NerdWallet, where she manages and writes content on personal income taxes. Her previous experience includes five years as a copy editor and associate editor in academic and educational publishing. She is based in Brooklyn, New York. Published in Editor & Content Strategist + more + moreKey takeaways
Key takeaways Key takeawaysYour AGI plays a role in calculating your taxable income.
Your AGI plays a role in calculating your taxable income.To calculate your AGI, you reduce your gross income by subtracting certain qualified payments, such as student loan interest.
To calculate your AGI, you reduce your gross income by subtracting certain qualified payments, such as student loan interest.Adjusted gross income can help to determine your eligibility for certain tax credits.
Adjusted gross income can help to determine your eligibility for certain tax credits.Adjusted gross income (AGI) is a term you're likely to come across when working with tax documents or when filing your annual tax return. It refers generally to your annual gross income after certain adjustments, such as retirement plan contributions, have been subtracted from it.
Adjusted gross income (AGI) is a term you're likely to come across when working with tax documents or when filing your annual tax return. It refers generally to your annual gross income after certain adjustments, such as retirement plan contributions, have been subtracted from it.Outside of the tax world, adjusted gross income can be used by government agencies, banks, and even private companies to check if someone meets the criteria for a certain program, benefit, or application. For example, certain income-driven student loan repayment programs may use AGI to help determine if someone qualifies.
Outside of the tax world, adjusted gross income can be used by government agencies, banks, and even private companies to check if someone meets the criteria for a certain program, benefit, or application. For example, certain income-driven student loan repayment programs may use AGI to help determine if someone qualifies.Here's a quick guide to what adjusted gross income means, how it's calculated, and why knowing yours is important.
Here's a quick guide to what adjusted gross income means, how it's calculated, and why knowing yours is important.What is adjusted gross income?
What is adjusted gross income?Adjusted gross income is a number that the IRS uses as a basis to help calculate how much you owe in taxes. The IRS defines AGI as gross income, minus adjustments to that income
Adjusted gross income is a number that the IRS uses as a basis to help calculate how much you owe in taxes. The IRS defines AGI as gross income, minus adjustments to that income Internal Revenue Service. Definition of Adjusted Gross Income. Accessed Feb 6, 2025. .You can determine your AGI by calculating your annual income from wages and other income sources (gross income), then subtracting certain types of payments, such as student loan interest, alimony, retirement contributions, or health savings account contributions, you've made during the year.
You can determine your AGI by calculating your annual income from wages and other income sources (gross income), then subtracting certain types of payments, such as student loan interest, alimony, retirement contributions, or health savings account contributions, you've made during the year.Once you have your adjusted gross income, you can use that number to determine your taxable income by taking either the standard deduction or itemizing to further reduce your liability. Your AGI can also help you figure out which tax credits might be able to save you money.
Once you have your adjusted gross income, you can use that number to determine your taxable income by taking either the standard deduction or itemizing to further reduce your liability. Your AGI can also help you figure out which tax credits might be able to save you money.» MORE: Find out which tax bracket you're in
» MORE: » MORE: » MORE: Find out which tax bracket you're in AD Owe $10,000+ or More? This Tax Season Could Be Your Chance to Qualify Each year the IRS writes off millions in tax debt, yet few have applied. Learn moreon Anthem Tax Services' website
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How to calculate adjusted gross income
How to calculate adjusted gross incomePut simply, your adjusted gross income = gross income - certain qualified payments. To determine your gross income and see which payments should be subtracted to find your AGI, follow these two steps.
Put simply, your adjusted gross income = gross income - certain qualified payments. To determine your gross income and see which payments should be subtracted to find your AGI, follow these two steps.Step 1: Determine your gross income
Step 1: Determine your gross income Step 1: Determine your gross incomeIn general, the formula for calculating AGI starts with determining your gross income. Gross income includes money earned from most sources:
In general, the formula for calculating AGI starts with determining your gross income . Gross income includes money earned from most sources:Jobs.
Jobs.Investments.
Investments.Social Security.
Social Security.Retirement income.
Retirement income.Pensions.
Pensions.Businesses.
Businesses.Real estate.
Real estate.Farms.
Farms.Unemployment.
Unemployment.Step 2: Subtract certain qualified payments
Step 2: Subtract certain qualified payments Step 2: Subtract certain qualified paymentsYou can then subtract the following from your gross income:
You can then subtract the following from your gross income:Educator expenses (books, supplies, equipment).
Educator expenses (books, supplies, equipment).Certain business expenses.
Certain business expenses.Deductible HSA contributions.
Deductible HSA contributions.Moving expenses for military members.
Moving expenses for military members.Deductible self-employment taxes.
Deductible self-employment taxes.Contributions to retirement plans (e.g., SEP, SIMPLE) or health insurance for self-employed people.
Contributions to retirement plans (e.g., SEP, SIMPLE) or health insurance for self-employed people.Penalties on early withdrawals of savings.
Penalties on early withdrawals of savings.Alimony paid.
Alimony paid.Deductible IRA contributions.
Deductible IRA contributions.Student loan interest.
Student loan interest.If you file taxes online, your software will calculate your AGI. If you use a tax pro, they will calculate your AGI as they prepare your tax return.
If you file taxes online, your software will calculate your AGI. If you use a tax pro, they will calculate your AGI as they prepare your tax return.» Ready to file? See NerdWallet's picks for the best tax software
» Ready to file? » » Ready to file? See NerdWallet's picks for the best tax softwareWhere to find your AGI on your 1040
Where to find your AGI on your 1040You can find your adjusted gross income right on line 11 of your completed tax return, also known as the IRS Form 1040. If you're using tax software, your AGI may be listed in the summary tab.
You can find your adjusted gross income right on line 11 of your completed tax return, also known as the IRS Form 1040. If you're using tax software, your AGI may be listed in the summary tab.
» Need to back up? How federal income tax returns work
» Need to back up? » » Need to back up? How federal income tax returns workThe significance of adjusted gross income
The significance of adjusted gross incomeYour AGI is often the starting point for calculating your tax bill. From there, you’ll make various adjustments and subtract your allowable deductions to find the amount on which you’ll pay tax: That's your taxable income. You’ll see the term “adjusted gross income (AGI)” repeated throughout your tax forms.
Your AGI is often the starting point for calculating your tax bill. From there, you’ll make various adjustments and subtract your allowable deductions to find the amount on which you’ll pay tax: That's your taxable income. You’ll see the term “adjusted gross income (AGI)” repeated throughout your tax forms.AGI is also the basis on which you might qualify for many deductions and credits. For example, you may be able to deduct unreimbursed medical expenses, but only when they're more than 7.5% of your AGI. So the lower your AGI, the greater the deduction. The earned income tax credit, a refundable tax break for certain low-income people, also uses earned income and AGI to determine eligibility.
AGI is also the basis on which you might qualify for many deductions and credits . For example, you may be able to deduct unreimbursed medical expenses, but only when they're more than 7.5% of your AGI. So the lower your AGI, the greater the deduction. The earned income tax credit, a refundable tax break for certain low-income people, also uses earned income and AGI to determine eligibility.Your state tax return might also use your federal AGI as a starting point for calculating your state tax.
Your state tax return might also use your federal AGI as a starting point for calculating your state tax.» MORE: Try NerdWallet's free tax calculator
» MORE: » MORE: » MORE: Try NerdWallet's free tax calculatorWhat is your modified adjusted gross income (MAGI)?
What is your modified adjusted gross income (MAGI)?If you’re filing Form 1040 and itemizing so that you can take certain deductions, you may have to calculate your modified adjusted gross income (MAGI). Your MAGI may also be a baseline for the phaseout level of some credits and tax-saving strategies, including:
If you’re filing Form 1040 and itemizing so that you can take certain deductions, you may have to calculate your modified adjusted gross income (MAGI). Your MAGI may also be a baseline for the phaseout level of some credits and tax-saving strategies, including:Determining whether you qualify for tax breaks.
Determining whether you qualify for tax breaks.Determining whether you can contribute to a Roth IRA or deduct traditional IRA contributions.
Determining whether you can contribute to a Roth IRA or deduct traditional IRA contributions.According to the IRS, for most taxpayers, modified adjusted gross income is simply adjusted gross income before subtracting deductible student loan interest, but the formula for MAGI can depend on the type of tax benefit it applies to. For example, calculating MAGI can also include adding back in the deduction for half of the self-employment tax paid or any non-taxable Social Security benefits.
According to the IRS, for most taxpayers, modified adjusted gross income is simply adjusted gross income before subtracting deductible student loan interest, but the formula for MAGI can depend on the type of tax benefit it applies to. For example, calculating MAGI can also include adding back in the deduction for half of the self-employment tax paid or any non-taxable Social Security benefits.» Dive deeper: How to calculate modified adjusted gross income
» » » Dive deeper: Dive deeper: How to calculate modified adjusted gross incomeON THIS PAGE
What is adjusted gross income? What is adjusted gross income? How to calculate adjusted gross income How to calculate adjusted gross income Where to find your AGI on your 1040 Where to find your AGI on your 1040 The significance of adjusted gross income The significance of adjusted gross income What is your modified adjusted gross income (MAGI)? What is your modified adjusted gross income (MAGI)?ON THIS PAGE
What is adjusted gross income? What is adjusted gross income? How to calculate adjusted gross income How to calculate adjusted gross income Where to find your AGI on your 1040 Where to find your AGI on your 1040 The significance of adjusted gross income The significance of adjusted gross income What is your modified adjusted gross income (MAGI)? What is your modified adjusted gross income (MAGI)? More like this Taxes IRS Free File: What It Is, How It Works Interested in the IRS Free File service? All you need to know about the program, plus other IRS options for free tax filing. 2 By Sabrina Parys, Tina Orem 10 Key IRS Tax Forms, Schedules and Publications for 2026 Here are some major IRS tax forms, schedules and publications everyone should know. Tina Orem 1040 Form: What It Is, How to Fill One Out in 2026 Here's what you need to know about Form 1040: the mother of all tax forms. 2 By Tina Orem, Sabrina Parys Get started Get startedon Priority Tax Relief's website
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