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 530, Tax Information for Homeowners Publication 530 provides tax information for first-time homeowners including expenses you can deduct and records you should keep. This publication provides tax information for homeowners, including expenses you can deduct and records you should keep. About Publication 531, Reporting Tip Income Publication 531 discusses how employees who receive tips from customers should keep records of tips received and how to report tip income on an income tax return. Employees who receive tips use this publication to correctly report their tip income. About Publication 555, Community Property Information about Publication 555, Community Property, including recent updates and related forms. Publication 555 discusses community property laws that affect how income is figured for your tax return if you are married, live in a community property state or country, and file separate returns. About Publication 575, Pension and Annuity Income Information about Publication 575, Pension and Annuity Income, including recent updates. 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. Información sobre la Publicación 596 (SP), Crédito por Ingreso del Trabajo (EIC) Publication 596 (SP) is the Spanish version of Publication 596, which discusses the earned income credit, a tax credit for certain people who work and whose earned income is below a set amount. Esta publicación explica el crédito por ingreso del trabajo (EIC, por sus siglas en inglés). About Publication 915, Social Security and Equivalent Railroad Retirement Benefits Information on Publication 915, Social Security and Equivalent Railroad Retirement Benefits, including recent updates and related forms. Publication 915 explains the federal income tax rules for Social Security and equivalent tier 1 railroad retirement benefits. About Publication 929, Tax Rules for Children and Dependents Information about Publication 929, Tax Rules for Children and Dependents, including recent updates. Publication 929 explains the filing requirements and other tax information for individuals who can be claimed as a dependent on another person's tax return. About Publication 957, Reporting Back Pay and Special Wage Payments to the Social Security Administration Publication 957 discusses back pay under a statute and special wage payments. It also explains how to report these payments to the Social Security Administration. This publication, written primarily for employers, discusses back pay under a statute and special wage payments. It also explains how to report these payments to the Social Security Administration (SSA) . About Publication 974, Premium Tax Credit (PTC) Information about Publication 974, Premium Tax Credit (PTC), including recent updates and related forms. Publication 974 covers select topics related to the PTC, available under the ACA to qualified individuals beginning in 2014. Publication 1915, Understanding Your IRS Individual Taxpayer Identification Number An Individual Taxpayer Identification Number (ITIN) is a tax processing number, issued by the Internal Revenue Service, for certain resident and nonresident aliens, their spouses, and their dependents.