Terms of use
Last updated: 07/11/2026
What the service does
HDTM gathers your own invoices from the Cổng Hóa đơn điện tử and lets you view, check and export them. The VAT summary is a reference, not a tax return. HDTM does not issue invoices or file returns.
Your account and obligations
You enter only the Cổng Hóa đơn điện tử accounts you are entitled to use.
You are responsible for the webhook addresses you set and for the invoice data, partner details included, that HDTM sends there at your request.
Plans and subscriptions
The Paid and Pro plans are sold only in the app, through Google Play and the App Store. A plan renews automatically until you cancel it on Google Play or the App Store. Deleting your HDTM account does not cancel a plan bought on Google Play or the App Store.
Availability
HDTM works to keep the service running, but commits to no uptime figure. The Cổng Hóa đơn điện tử is a third-party service and may be temporarily unreachable.
Suspension and deletion
An operator may lock an account, with a recorded reason. You may delete your account at any time.
Governing law and contact
These terms are governed by the law of Vietnam. Please send any question to supports@toantamltd.com.