>> Buy or Renew CSUTax 2019

  2019 Order or Renewal Form
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>> CSUTax 2019

  Download Full Version CSUTax 2019
Version 19.05 (R-07/01/2019) 
  Download CSUTax 2019 Update
Version 19.05 (R-07/01/2019) 

>> CSUTax 2018

  Download Full Version CSUTax 2018
Version 18.08 (R-01/10/2019) 
  Download CSUTax 2018 Update
Version 18.08 (R-01/10/2019) 

>> California Sales and Use Tax


>> Technical support

  • Call support line at:
  • (714) 531 - 3690
  • Monday - Friday
  • 11:00 A.M. - 5:00 P.M
  • Pacific Standard Time
  • or send us email at: info@csutax.com
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  • CSUTAX 2018 LATEST UPDATE VERSION 18.08 (R-01/10/2019)
    California Sales and Use Tax Preparation Software
Update Version 18.08 (R-01/10/2019) for CSUTax 2018
New changes (including previous updates):
Fixed Error on Efiling Report.
Please download and update the Latest Update Version 18.08 (R-01/10/2019) to your 2018 CSUTax to assure you have your CSUTax fully updated for tax year 2018.
Note: As always, we recommend you make a backup copy of your 2018 database before updating.
Internet Users:
Click here to download the CSUTax 2018 newest update Version 18.08 (R-01/10/2019)
To download and install this CSUTax 2018 Update Version, please click on the link above and choose "Keep" or "Save".
  Be sure to remember where you saved the file (the desktop might be a good place).
  Once the file has downloaded completely, please open the folder containing the file you downloaded.
  Double-click the installation file you just downloaded to start installing the 2018 latest update version on your computer.
  This will begin the installation of CSUTax 2018 Update Version. Click "Yes" to Allow. Click "Update" to start the updater. Click "Finish".
If you need assistance, please call our technical support team at:
(714) 531-3690 from 11:00 AM - 5:00 PM Monday thru Friday