The formula used to calculate your taxes
Earned income (W-2 or 1099-MISC) + Interest and dividends (Schedule B, 1099-INT, 1099-DIV) + Taxable refunds (1099-G) + Alimony received + Net business income (Schedule C) + Capital gains and losses (Schedule D, 1099-B, 1099-S) + IRA and pension distributions (1099-R) + Rents and other income (Schedule E, Schedule K-1) + Social Security benefits subject to tax ------------------------- = Total income - IRA, Keogh and SEP retirement account deductions - Job-related moving expenses - Half of self-employment tax, self-employed insurance - Alimony paid ------------------------- = Adjusted gross income (AGI) a very important number! - Deductions (Schedule A, 1098) - Exemptions ------------------------- = Taxable income ------------------------- -> Tenative tax liability - Tax credits (child care credit, foreign tax credit etc.) + Other taxes (self-employment tax, household employment taxes, alternative minimum tax etc.) ------------------------- = Tax liability - Tax withheld - Estimated tax payments - Earned income credit ------------------------- = Refund or amount you owe