About Publication 501, Dependents, Standard Deduction, and Filing Information Information about Publication 501, including recent updates. Publication 501 discusses some tax rules that affect every U.S. citizen or resident, and covers who must file, who should file, what filing status to use, and the amount of the standard deduction. About Publication 505, Tax Withholding and Estimated Tax Publication 505 explains the two methods for the pay-as-you-go federal income tax, withholding and estimated tax. About Publication 519, U.S. Tax Guide for Aliens Information about Publication 519, U.S. Tax Guide for Aliens, including recent updates. Publication 519 is used to help to determine an individual's status (Nonresident Alien or Resident Alien), and gives information needed to file returns. About Publication 525, Taxable and Nontaxable Income Publication 525 discusses many kinds of income (money, property, or services) and explains whether they are taxable or nontaxable. About Publication 550, Investment Income and Expenses Information about Publication 550, Investment Income and Expenses, including recent updates and related forms. Publication 550 discusses the tax treatment of investment income and expenses. About Publication 560, Retirement Plans for Small Business (SEP, SIMPLE and Qualified Plans) Publication 560 discusses retirement plans you can set up and maintain for yourself and your employees. This publication discusses retirement plans you can set up and maintain for yourself and your employees. About Publication 590-A, Contributions to Individual Retirement Arrangements (IRAs) Information about Publication 590-A, Contributions to IRAs, including recent updates. Publication 590-A discusses contributions to retirement arrangements, and covers traditional IRAs and Roth IRAs. About Publication 590-B, Distributions from Individual Retirement Arrangements (IRAs) Information about Publication 590-B, Distributions from Individual Retirement Arrangements (IRAs), including recent updates and related forms. Publication 590-B discusses distributions from both traditional and Roth individual retirement arrangements (IRA). About Publication 907, Tax Highlights for Persons With Disabilities Information about Publication 907, Tax Highlights for Persons With Disabilities, including recent updates. Publication 907 gives a brief introduction to certain parts of the tax law of particular interest to people with disabilities and those who care for them.