TaxWare for taxes, social security, and finance
TaxWare is the leading software solution for advisors in accounting, taxation, finance, and retirement planning. With an intuitive user interface, it provides up-to-date tax calculations for all of Switzerland, clear simulation models, and informative graphics at any time. Reduce your advisory effort, enhance your advisory quality, and sustainably impress your clients.
| Publisher | FIVE Informatik AG |
|---|---|
| Version | 2.42.66 |
| Release date | 2026-10-27 |
| License | Proprietary |
| Installer type | msi |
| Architecture | x86, x64 |
| Package ID | FIVEInformatik.TaxWare |
| Install scope | All users |
winget install --id=FIVEInformatik.TaxWare -ewinget upgrade --id=FIVEInformatik.TaxWare -ewinget uninstall --id=FIVEInformatik.TaxWare -emsiexec /i "TaxWareSetupX64.msi" /quiet /norestartmsiexec /x {D50FC2DC-94A4-4F72-B795-A01457E8048A} /quietTaxWare is proprietary software from FIVE Informatik AG. Check the publisher's license terms for pricing and usage rights.
The latest version is 2.42.66, released on Oct 27, 2026.
The download button links to the official installer published on update.taxware.ch, the same file Windows Package Manager installs. You can verify the downloaded file by comparing its SHA-256 checksum with 460ebf0a0220913be4f7301d3384d45fd9595fbe69ecc2f093e19eaec3c13ef7.
TaxWare runs on Windows and is available for 32-bit (x86), 64-bit (x64) systems.
Run the offline installer with msiexec /i "TaxWareSetupX64.msi" /quiet /norestart, or install it with Windows Package Manager: winget install --id=FIVEInformatik.TaxWare -e --silent.
Open Settings › Apps › Installed apps, find TaxWare and select Uninstall. From the command line, run winget uninstall --id=FIVEInformatik.TaxWare -e.
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