US Internal Revenue Service (IRS) Customer Service Contact Info List

The listings below are 13 different US Internal Revenue Service (IRS) support channels you can reach out and find out the best one to get your support faster and easier.

Phone Number

  • 800-829-0115  Customer Service, Average waiting time: 22 minutes
  • 800-829-7650  Customer Service, Average waiting time: 29 minutes
  • 800-829-0582  Customer Service, Average waiting time: 40 minutes
  • 800-829-8374  Customer Service, Average waiting time: 41 minutes
  • 800-908-9946  Customer Service, Average waiting time: 5 minutes
  • 800-829-3903  Collections Department, Average waiting time: 24 minutes
  • 800-829-0922  Customer Service, Average waiting time: 30 minutes
  • 800-829-1040  Customer Service, Average waiting time: 32 minutes
  • 800-829-3009  Customer Service, Average waiting time: 38 minutes
  • 800-829-1954  Customer Service, Average waiting time: 100 minutes
  • +1 800-829-4933  Customer Service

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