AGI Calculation Formula:
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Adjusted Gross Income (AGI) is your total gross income minus specific adjustments. It's an important number used to determine your taxable income and eligibility for certain tax credits and deductions.
The basic formula for AGI is:
Where:
Common adjustments include: Educator expenses, student loan interest, alimony payments (for certain years), contributions to retirement accounts, self-employment taxes, and health savings account contributions.
Details: Your AGI is used to determine your eligibility for many tax credits and deductions. It affects how much of your income is taxable and can impact your qualification for certain government programs.
Tips: Enter your total gross income and the sum of all adjustments to income. Both values should be positive numbers. The calculator will subtract adjustments from gross income to determine your AGI.
Q1: What's the difference between gross income and AGI?
A: Gross income is all your income before any deductions. AGI is your gross income minus specific adjustments allowed by the IRS.
Q2: Where can I find my AGI on my tax return?
A: For Form 1040, your AGI appears on line 11 (for 2022 returns) or line 8b (for 2021 returns).
Q3: Can my AGI be negative?
A: Yes, if your adjustments exceed your gross income, though this is uncommon for most taxpayers.
Q4: Does AGI include standard or itemized deductions?
A: No, those deductions come after AGI is calculated to determine taxable income.
Q5: Why is AGI important for tax credits?
A: Many tax credits phase out at certain AGI levels, so your AGI determines whether you qualify for the full credit, a partial credit, or no credit at all.