Local helper agent that connects Korean NTS Hometax joint certificates to the Chungoose e-tax invoice console.
Chungoose Certificate Agent is a background helper for the Chungoose e-tax invoice service (etax.chungoose.kr).
It lets users link their Hometax joint certificate to the Chungoose console so that
electronic tax invoices can be collected and issued. Installs per-user (no administrator rights
required), runs in the background, and registers itself for automatic start at sign-in.
| Publisher | DEVALL COMPANY |
|---|---|
| Version | 3.4.0 |
| Release date | 2026-08-31 |
| License | Proprietary |
| Installer type | nullsoft |
| Architecture | x64 |
| Package ID | DevallCompany.ChungooseCertAgent |
| Install scope | Current user |
winget install --id=DevallCompany.ChungooseCertAgent -ewinget upgrade --id=DevallCompany.ChungooseCertAgent -ewinget uninstall --id=DevallCompany.ChungooseCertAgent -e"chungoose-cert-agent-setup.exe" /SSilent install switches for more Windows programs »
Install Chungoose Certificate Agent together with other apps in one command »
Chungoose Certificate Agent is proprietary software from DEVALL COMPANY. Check the publisher's license terms for pricing and usage rights.
The latest version is 3.4.0, released on Aug 31, 2026.
The download button links to the official installer published on etax.chungoose.kr, the same file Windows Package Manager installs. You can verify the downloaded file by comparing its SHA-256 checksum with d795aef5cfd12e6a68ec488e1440d783147597b6aaf5f20060158a7f95c3bdb3.
Chungoose Certificate Agent runs on Windows and is available for 64-bit (x64) systems.
Run the offline installer with "chungoose-cert-agent-setup.exe" /S, or install it with Windows Package Manager: winget install --id=DevallCompany.ChungooseCertAgent -e --silent.
Open Settings › Apps › Installed apps, find Chungoose Certificate Agent and select Uninstall. From the command line, run winget uninstall --id=DevallCompany.ChungooseCertAgent -e.
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