Is Adjusted Gross Income (AGI) Shown on a W-2 Form?

One more thing: if you are looking for your AGI because tax software is asking for it during e-filing, check whether it wants your prior-year AGI.

That is different from the AGI you are currently calculating. For identity verification, the IRS may ask for the AGI from the previous year's filed return. You can usually find it on Line 11 of that year's Form 1040.

If you no longer have a copy, you may be able to retrieve the information through your IRS Online Account or request a tax return transcript.

Also, do not confuse AGI with federal income tax withheld in Box 2 of your W-2. Box 2 shows tax withheld from your pay; it does not represent your income or AGI.

I had the same confusion when I first filed my return. I assumed the amount in Box 1 of my W-2 was my AGI, but they are different figures.

Think of it this way:

• W-2 Box 1: Taxable wages and compensation reported by your employer.
• Total income: Your reportable income from all applicable sources.
• AGI: Total income minus eligible adjustments.
• Taxable income: The amount remaining after applicable deductions are subtracted from AGI.

Some adjustments may include eligible student loan interest, deductible IRA contributions, certain HSA contributions or deductible self-employment tax. Whether you can claim an adjustment depends on the applicable tax rules and your circumstances.

If you use tax preparation software, it normally calculates AGI after you enter your income and eligible adjustments. You do not need to calculate it using Box 1 alone.

No, AGI is not shown directly on Form W-2. Box 1 of your W-2 reports your taxable wages, tips, and other compensation from that employer. It is one part of the income information used to prepare your tax return, but it is not necessarily your total income or your AGI.

For example, if you have interest income, dividends, rental income, investment gains, or income from another job, those amounts may also need to be included when calculating your total income.

Your AGI is calculated on your federal income tax return, generally Form 1040. The IRS identifies Line 11 of Form 1040 as the AGI line. You start with total income and subtract eligible adjustments to income.

One thing that helped me was separating these three numbers:

W-2 wages → Gross income → AGI → Taxable income

They're related, but they're not necessarily the same.

Your W-2 gives you information about wages from your employer. You may have other taxable income as well. After the applicable adjustments are considered, you arrive at AGI. Then you apply the standard deduction or itemized deductions to determine taxable income.

The IRS gives the same basic calculation: add taxable income, subtract allowable adjustments, and the result is AGI.

So I wouldn't try to find an “AGI box” on the W-2 because there isn't one.

I made this mistake when I filed my first return.

I thought the amount in Box 1 of my W-2 was my AGI because it was the wage amount used for federal income tax purposes. But after entering my other income and deductions into my tax software, the AGI was calculated separately.

The easiest place to check the final AGI is Form 1040, Line 11. That's the number the IRS identifies as your adjusted gross income.

If you're trying to find your AGI from a previous year's return, don't go back to the W-2. Look at that year's Form 1040 or obtain the return transcript from the IRS.