Utah State Income Tax Calculator
This site should not be used to determine your tax bill. The calculator is intended to provide a comparison of estimated tax liability under the 2007 "Dual Rate System" and the 2008 "Single Rate System". Estimates are consistent with legislation passed during the 2007 General Session and 2007 federal rules.
Single	Married Filing Jointly or Qualifying Widow(er)	Married Filing Separately	Head of Household

Enter values from your 2007 Utah Tax Form TC-40
6. Modified federal adjusted gross income
7. State income tax deducted as an itemized deduction on federal form 1040
9a. Standard or itemized deduction
9b. Personal exemptions deduction
9c. One-half of the federal tax
9d. Retirement exemption/deduction
Number of people 65 or over (From TC-40B Line 1)		0 1 2
9e. Other deductions from income from form TC-40S Part 3
Amount from 9e that is due to UESP deductions
2007 Dual Tax System	Traditional Tax Calculation
	Single Rate Tax Calculation
	2007 Tax Liability
2008 Single Rate Tax Liability
2008 Tax - 2007 Tax