"You have the best technical support department I've ever worked with. They are knowledgeable, always return my call if they cant help me right away, and just generally nice." Adobe Tax Service, Tucson, AZ
W4 Calculator ™
Adjust Payroll Withholding Throughout the Year
Purchase Options
W4 Calculator
First-Time Purchase
$89.00Buy Now
W4 Calculator Renewal $49.00 Renew
W4 Calculator plus Network Upgrade
First-Time Purchase
$139.00Buy Now
W4 Calculator Renewal plus Network Upgrade$99.00 Renew
W4 Calculator Network Upgrade Only
(Add to cost of single user program)
$50.00Buy Now
Released in January of each year
  • Projects taxable income and calculates required withholding allowances
  • Enter YTD data for increased accuracy in mid-year calculations
  • Allows your clients to plan their refunds
  • Prints Form W-4, W-4P, W-4V, DE-4, and DE-4P
  • Prints Form 1040-ES and 540-ES
  • Includes paycheck withholding calculator
  • Includes standard and custom invoice generator
  • Imports clients and preparers from other CFS programs and from other major tax preparation programs
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System Requirements
  • OS: Windows 11, Windows 10, Windows 8.1, Windows 7 SP1, Windows Server 2019, Windows Server 2016, Windows Server 2012, Windows Server 2008 R2 SP1
  • Processor and RAM appropriate for the operating system
  • Minimum 100MB hard drive space