"I could not survive without CFS!!" J. Douglas Carter, EA, Surprise, AZ
W4 Calculator Past Releases
Installation Instructions
  • Click [Download] button.
  • Save the file to your computer's hard drive; be sure to note its file name and location.
  • When the download is complete, run the downloaded file using the Windows START|RUN menu option.
  • Program setup files will automatically be temporarily decompressed to your computer's TEMP directory.
  • A SETUP program will be launched automatically to guide you through the software installation process.
YearVersionDescriptionSize 
2020 20.031 OS: Windows 11, Windows 10, 8.1, 8, 7, Vista, XP, Server 2022, Server 2019, Server 2016, Server 2012, Server 2008 R2 SP1 27,411 KB
2019 19.013 OS: Windows 11, Windows 10, 8.1, 8, 7, Vista, XP, Server 2022, Server 2019, Server 2016, Server 2012, Server 2008 R2 SP1 26,170 KB
2018 18.031 OS: Windows 11, Windows 10, 8.1, 8, 7, Vista, XP, Server 2022, Server 2019, Server 2016, Server 2012, Server 2008 R2 SP1 26,498 KB
2017 17.071 OS: Windows 11, Windows 10, 8.1, 8, 7, Vista, XP, Server 2022, Server 2019, Server 2016, Server 2012, Server 2008 R2 SP1 25,847 KB
2016 16.013 OS: Windows 11, Windows 10, 8.1, 8, 7, Vista, XP, Server 2022, Server 2019, Server 2016, Server 2012, Server 2008 R2 SP1 25,891 KB
2015 15.021 OS: Windows 11, Windows 10, 8.1, 8, 7, Vista, XP, Server 2022, Server 2019, Server 2016, Server 2012, Server 2008 R2 SP1 23,570 KB
2014 14.013 OS: Windows 11, Windows 10, 8.1, 8, 7, Vista, XP, Server 2022, Server 2019, Server 2016, Server 2012, Server 2008 R2 SP1 23,545 KB
2013 13.071 OS: Windows 11, Windows 10, 8.1, 8, 7, Vista, XP, Server 2022, Server 2019, Server 2016, Server 2012, Server 2008 R2 SP1 24,549 KB
2012 12.111 OS: Windows 11, Windows 10, 8.1, 8, 7, Vista, XP, 2000, Server 2022, Server 2019, Server 2016, Server 2012, Server 2008 R2 SP1 23,428 KB
2011 11.021 OS: Windows 11, Windows 10, 8.1, 8, 7, Vista, XP, 2000, Server 2022, Server 2019, Server 2016, Server 2012, Server 2008 R2 SP1 22,616 KB
2010 10.013 OS: Windows 11, Windows 10, 8.1, 8, 7, Vista, XP, 2000, Server 2022, Server 2019, Server 2016, Server 2012, Server 2008 R2 SP1 22,198 KB
2009 9.255.027 OS: Windows 11, Windows 10, 8.1, 8, 7, Vista, XP, 2000, Server 2022, Server 2019, Server 2016, Server 2012, Server 2008 R2 SP1 23,642 KB
2008 8.275 OS: Windows 11, Windows 10, 8.1, 8, 7, Vista, XP, 2000, Server 2022, Server 2019, Server 2016, Server 2012, Server 2008 R2 SP1 20,769 KB
2007 7.025 OS: Windows 11, Windows 10, 8.1, 8, 7, Vista, XP, 2000, Server 2022, Server 2019, Server 2016, Server 2012, Server 2008 R2 SP1 20,734 KB
2006 6.295 OS: Windows 11, Windows 10, 8.1, 8, 7, Vista, XP, 2000, Server 2022, Server 2019, Server 2016, Server 2012, Server 2008 R2 SP1 19,557 KB
2005 5.165 OS: Windows 11, 10, 8.1, 8, 7, Vista, XP, ME, 2000, 98, NT4, 95 18,044 KB
2004 4.175 OS: Windows 11, 10, 8.1, 8, 7, Vista, XP, ME, 2000, 98, NT4, 95 17,355 KB
2003 3.175 OS: Windows 11, 10, 8.1, 8, 7, Vista, XP, ME, 2000, 98, NT4, 95 17,609 KB