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Please contact us via the channel listed below that best fits your area of concern:

  Pay By Phone1-800-2PAY-TAXsm (1-800-272-9829)
(Automated Telephone Service – 24/7)

Federal Payment InquiriesToll-free 1-877-754-4413
(Automated Informational Interactive Voice Response Service – 24/7)

The Internal Revenue Service (IRS) can be reached at the following toll-free numbers

  • U.S. Internal Revenue Service Customer Service Inquires
  • Personal Taxes: Toll-free 1-800-829-1040
  • Business Taxes: Toll-free 1-800-829-4933

Online Payment Inquiries – e-mail our Customer Service Department at or call 1-800-487-4567 for Customer Service assistance (Monday - Friday, 7:00am - 6:00pm CT).

International Payment Inquiries 1-703-653-2499
(Monday - Friday, 7:00am - 6:00pm CT)

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Copyright © 2020 ACI Payments, Inc. All Rights Reserved.
ACI Payments, Inc. is licensed as a money transmitter by the New York State Department of Financial Services, the Georgia Department of Banking and Finance, and by all other states and territories, where required. NMLS #936777. 6060 Coventry Dr, Elkhorn NE 68022. 1-800-487-4567
NACHA Certified Authorized IRS Payment Provider Since 1999