App support for 'KR. Biz. Info'


App download:


Contact us:
If you contact us at kaudo@msn.com, we will respond sincerely.



Make sure the information of the business you do business with (or with whom you do business) is reliable.
When you receive the other party's business registration number or business registration certificate, you can check whether the information is correct.
The website of the National Tax Service of Korea will notify you if the entered value is valid.
The values ​​you enter are discarded after verification of their authenticity on the website of the National Tax Service.
And, it is saved on your device. If you don't want it, you can delete it or change it not to be saved in the settings.
Alternatively, if you delete the app, the stored information will also be deleted.



In the 'Check number' tab, check the Korean business registration number.
If you enter your business registration number and search for it, you will be notified if the entered number is a valid number.



In the 'Check authenticity' tab, you can check all information of the Korean business registration certificate.
You must enter the business registration number, business name, representative name, and opening date.
If even one piece of information is incorrect, you will get invalid results. It doesn't tell you which information is wrong.



In the 'Preferences' tab,
You can delete or not save the entered value.
You can delete or not save search results.
There is a link to the National Tax Service website and a link to the Privacy Policy.