Music. The three forms US citizens and resident aliens use for filing individual federal income tax returns are: - Form 1040, as income tax return for single and joint filers with no dependents. - Form 1040A, a U.S. individual income tax return. - Form 1040EZ, U.S. individual income tax return. To determine which form to use, review the interview on the IRS website titled "What is the simplest form to use to file my taxes?" According to the IRS, form 1040EZ is the simplest form to fill out. If you meet the following conditions, you may use form 1040A: - Your filing status is single or married filing jointly. - You claim no dependents. - You have no adjustments to income. - You have no credits other than the Earned Income Credit. - You and your spouse, if filing jointly, were under age 65 on January 1st and not blind at the end of last year. - Your taxable income is less than $100,000. - Your income consists of only wages, salaries, tips, taxable scholarships and fellowship grants, unemployment compensation, or Alaska Permanent Fund dividends. - Your taxable interest is not over $1,500. - Your earned tips, if any, are included in es 5 and 7 of your Form W-2. - You do not owe any household employment taxes on wages paid to a household employee. - You are not a debtor in a Chapter 11 bankruptcy case filed after October 16th, 2005. - Advanced payments of the premium tax credit were not made for you, your spouse, or any individual you enrolled in coverage for whom no one else is claiming the personal exemption. If you file Form 1040A, you cannot itemize deductions or claim any adjustments to income or tax credits other than the Earned Income Credit. If you cannot use form 1040A, you may be able to use Form 1040. Form 1040...