INTERNAL REVENUE SERVICE (IRS) Website* https://irs.gov/businesses *This website includes information on how to obtain an EIN Taxpayer Assistance Centers Ogden – 324 25th St.Office Information: 801-620-3095Make Appointment: 844-545-5640 Provo Virtual AssistanceMake Appointment: 844-545-5640 Salt Lake City – 178 S Rio Grande St.Office Information: 801-799-6963Make Appointment: 844-545-5640 UTAH STATE TAX COMMISSION Website https://tax.utah.gov/business Office Phone Numbers Salt Lake City – 201 …