The IRS Excise Tax Hotline number is 1-866-699-4096 opt. 4. The hours of service are 8 AM to 6 PM Eastern time.
Our 100% US-based support team will be happy to answer your questions about your Heavy Vehicle Use Tax filing needs, but we may refer you to the IRS hotline in some cases.
Last modified 21 Jun 2018 03:06 EST