An IRS 1040 fillable form is available at IRS.gov, explains the Internal Revenue Service. It is possible to download the current year's 1040 forms, or to search for 1040 forms from previous years.
At the IRS website, choose the Forms & Pubs section to find the fillable 1040 form. From there, choose the current year's form, which is listed at the top of the form list, or choose the Prior Year tab, explains the IRS.
If you are using assistive technology, such as screen reading or voice recognition software, choose the Accessible tab to search for forms formatted for your needs. Publications and instruction forms are also available for download at the IRS website.