What Is AGI? Adjusted Gross Income in Plain English

AGI means adjusted gross income

AGI stands for adjusted gross income. In everyday terms, it is your total income for the year—wages, interest, dividends, business income, and similar items—minus a short list of “above-the-line” adjustments the IRS allows before you take the standard deduction or itemize.

Think of AGI as a midway checkpoint on Form 1040: bigger than taxable income, usually smaller than raw paycheck totals once adjustments apply.

How AGI differs from wages and taxable income

W-2 wages are only one piece of income. AGI can include other sources and then subtract adjustments such as certain retirement contributions, student loan interest, or educator expenses (rules vary by year).

Taxable income is what is left after AGI and then either the standard deduction or itemized deductions (and a few other steps). Federal tax brackets apply to taxable income—not directly to AGI or to your gross salary.

Where to find AGI on your return

On Form 1040, look for the line labeled “Adjusted gross income.” The line number can change by tax year, but the label is consistent. Tax software usually shows AGI on the return summary as well.

If you are estimating before you file, add expected income sources and subtract adjustments you know you will claim. Exact AGI is whatever appears on a completed return.

Using AGI in My Taxes

My Taxes calculates brackets from taxable income. If you do not know that number yet, the home-page AGI helper can subtract the federal standard deduction for your filing status and year to produce a rough taxable-income estimate.

That shortcut skips itemizing, credits, and many adjustments—so treat it as a planning aid, then refine with your real Form 1040 figures when you have them.

Next step

Ready to run the numbers? Open the federal and state tax calculator and enter your tax year, taxable income, state, and filing status.

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