Desktop Products
Main product downloads
Use the recommended web installer for faster setup, or choose full setup where required.
Product Downloads
Download KDK Software Products
Explore and download the latest tax and financial software from KDK Software, including Spectrum, TaxSuite, Zen IT, Zen TDS, eXbace, PDF Signer, utilities, and setup files.
Download Center
18
Setup files available across desktop software, utilities, and product tools.
Products
8
Recommended
Web
Utility & Tools
Additional downloads
Download support utilities, eXbace, PDF Signer, and other related setup files.
Need help?
Not sure which setup to download?
Start with the recommended web installer. For offline or full deployment needs, choose the full setup option.