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Version 20.01 (R-12/24/2019) 
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Version 20.01 (R-12/24/2019) 
 

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Version 19.06 (R-11/18/2019) 
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Version 19.06 (R-11/18/2019) 
 

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>> 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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Prepare Payroll, Print checks, Pay Taxes & File Tax Forms as easy as 123!
  • COMPANY INFORMATION:
  • NPSYS Corporation established since 1987. We specialize in electronic tax preparation and consulting. We have been working with numerous California sales and use tax software. Like you, we have been yearning for a sales tax software that can do the job fast, easy, error-free, and most of all, at no effort, with lowest cost and effective technical support. Since we are tax professionals, we think and design the sales and use tax for us: tax professionals.
  •  
  • Corporate Office:
    •  
    • NPSYS Corporation
    • 14541 Brookhurst St., Ste. C1
    • Westminster, CA 92683
    •  
    •   Telephone: (714) 531-3690
        Fax: (714) 531-3633
        Email: csutax@yahoo.com