We have found these to be useful for our clients, we hope you find them helpful as well
IMPORTANT TAX DATES: View Calendar

IRS
IRS Where Is My Refund?  
https://www.irs.gov/Refunds

IRS Tools        
https://www.irs.gov/uac/Tools

IRS Withholding Calculator     
https://www.irs.gov/Individuals/IRS-Withholding-Calculator

IRS View Forms and Publications         
http://www.irs.gov/Forms-&-Pubs

IRS Tax Rates
View PDF

UTAH
UTAH State Tools including Where’s My Refund, tax rates and more 
https://tap.tax.utah.gov/TaxExpress/_/#1

UTAH View Forms and Publications 
 http://tax.utah.gov/forms-pubs/

See Financial Calculators for more helpful tools.