As of 2015, the Internal Revenue Service provides tax tables in the Form 1040 instruction documents. The IRS also provides instruction guides for other types of returns, including business taxes, notes the IRS website.
Download the file from the IRS Forms and Publications page. The tax tables can be found on pages 29 through 37 in the manual, notes the IRS website.
The IRS Forms and Publications page also providers taxpayers with publications available in e-book format. These e-books cover a variety of tax-related questions and answers. Large print and Braille tax instructions and publications are also available for those who are vision impaired. This page also provides disability-related tax products for taxpayers who may need additional forms, states the IRS website.