About Publication 15, (Circular E), Employer's Tax Guide Publication 15 explains an employer's tax responsibilities for withholding, depositing, reporting, and paying employment taxes. Includes the tax tables needed to figure the taxes to withold from each employee. This publication explains your tax responsibilities as an employer. About Publication 15-A, Employer's Supplemental Tax Guide, (Supplement to Pub. 15, Employer's Tax Guide) Publication 15-A supplements Circular E, and contains specialized and detailed employment tax information supplementing the basic information provided in Circular E (Pub. 15). 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. About Publication 976, Disaster Relief Publication 976 describes the tax benefits available to filers as a result of Hurricane Harvey and Tropical Storm Harvey, Hurricane Irma, Hurricane Maria, and the California wildfires.