HCTC: Contact Us
For questions about the HCTC Program, please call the HCTC Customer Contact Center toll-free at 1-866-628-HCTC (4282). For those with a hearing impairment, call 1-866-626-4282 (TTY). The Customer Contact Center is open from 8:00am - 5:00pm Central time, Monday through Friday.
For questions about general tax related information or dependents, please call the IRS general tax assistance line at 1-800-829-1040.
For questions about completing tax forms, please call the IRS tax form assistance line at 1-800-TAX-FORM (1-800-829-3676).
Return to the HCTC Quick References page.
Return to the HCTC Program home page.