taxmap/instr2/i2290-005.htm#TXMP6faf18cf
Form 2290 Call Site(p4)

You can get immediate help with your Form 2290 questions by calling the Form 2290 call site. The hours of operation are Monday – Friday, 8:00 a.m. to 6:00 p.m., eastern time.

IF you are calling from...	THEN use this number...
The United States	866-699-4096 (toll free)
Canada or Mexico	859-669-5733 (not toll free)

The assistor will have access to your Form 2290 account information. Spanish speaking assistors are available. Have your Form 2290 and information about your filing available when you call. For help with other returns filed, taxes paid, etc., call 1-800-829-1040 for individual returns or 1-800-829-4933 for business returns.