IRS phone numbers & Customer Service Details

 IRS is the United States Internal Revenue Service

Hours of Operation:

Monday � Friday, 7:00 a.m. � 10:00 p.m. your local time (Alaska & Hawaii follow Pacific Time)


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Phone Number:      800-829-1040
Call Time:              Monday - Friday, 7:00 a.m. -10:00 p.m.
Talk to human:        customer service
For online help:
Company URL:
useful tools &
number to call:        Call Via Web
Phone for:              customer problems . support . customer care . issues. questions
Connect Mode:               irs contact number, irs headquarters, irs customer service

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