US Internal Revenue Service (IRS) Phone Number

Phone Number:

800-829-0115

Serivce Type:

Customer Service

Waiting Time: 22 mintues
Customer Service Hours: Mon-Fri 8am-8pm EST
Shortcuts & Tips: Input SS or TAX id #. Call this number for the IRS business line.
Service Details: Customer Problems, Support, Customer Care, Issues, Questions, Billing, Sales, Customer Service

The Other Best US Internal Revenue Service (IRS) Phone Numbers and Support

800-829-7650
Customer Service
800-829-0582
Customer Service
800-829-8374
Customer Service
800-908-9946
Customer Service
800-829-3903
Collections Department
800-829-0922
Customer Service

See US Internal Revenue Service (IRS) Contact List