Internal Revenue Service (IRS)

Business-Specialty Tax Line

ID

800-829-4933

Federal Tax Forms 

ID

800-829-1040

Federal Tax Violations 

ID

800-829-0433

Local Taxpayer Advocate 

ID

208-387-2847

National Taxpayer Advocate

ID

877-777-4778

TTY 

ID

800-829-4059

Tax Exempt/Government Entities

ID

877-829-5500

Tax Forms Only 

ID

800-829-3676

Taxpayer Advocacy Panel 

ID

888-912-1227

Tele-Tax Information Line 

ID

800-829-4477