Internal Revenue Service
Download IRS forms
Order by phone: 1-800-829-3676
For the hearing impaired - 1-800-829-4059
Order by fax: (703) 368-9694
Click here for answers to all of the most commonly asked questions about filing for your taxes
The IRS also has a 24-hour taxpayer hotline: 1-800-829-1040.
The Taxpayer Advocate 24-Hour Toll-Free Hotline is: 1-877-777-4778.
For more information about the Taxpayer Advocate Service click here
The best resource for general IRS information is the agency’s official website: www.irs.gov