Telephone Assistance for Individuals:
Toll-Free, 1-800-829-1040
Hours of Operation: Monday – Friday, 7:00 a.m. – 10:00 p.m. your local time
(Alaska & Hawaii follow
Pacific Time).
Telephone Assistance for Businesses:
Toll-Free, 1-800-829-4933
Hours of Operation: Monday – Friday, 7:00 a.m. – 10:00 p.m. your local time
(Alaska & Hawaii follow
Pacific Time).
Telephone Assistance for Exempt Organizations, Retirement Plan Administrators,
and Government Entities:
Toll-Free, 1-877-829-5500
Hours of Operation: Monday – Friday, 7:00
a.m. to 5:30 p.m. Central Time.
Telephone Assistance for people
with hearing impairments:
Toll-Free 1-800-829-4059 (TDD)
Hours of Operation: Monday –
Friday, 7:00 a.m. – 10:00 p.m.
your local time (Alaska & Hawaii follow Pacific Time).
For further information,
see Tax Topic 102.
Telephone Assistance for Individuals who believe they may be a victim
of Identify Theft: No Tax Administration Impact - Did not receive a notice from the IRS. Toll-Free 1-800-908-4490