ES Tax FAQs
How can I contact the Internal Revenue Service?
- Forms (941, etc.): (800) 829-3676
- Business Specialty Tax Information: (800) 829-1040
- Employer Identification Number: (801) 620-7645
Forms and Publications can be found online at http://www.irs.gov\formspubs/index.html. Online applications for an Employer Identification Number can be completed at http://www.irs.gov/businesses/small/index.html.