
Digital Signature & Identity
Set up or renew signing for tax and invoicing. The working scope is confirmed only after reviewing the circumstances, available records and current requirements.
What you receive
- 01
Provider and package selection — Certificate authorities differ on price, renewal terms and how painful support is when something breaks at a filing deadline. We compare on the criteria that matter and recommend independently — we take no commission from any provider.
- 02
Registration and activation executed — Application, identity verification and activation completed, and the certificate installed and tested against the tax portal and your e-invoice system, so you find out it works now rather than on the night of a deadline.
- 03
Integration with your filing stack — The certificate bound to your tax declaration, e-invoice, social insurance and business registration portals — a digital signature that only works in one of those is a half-finished job.
- 04
Renewal watch — We track the expiry and alert you at least 15 days before it falls due. An expired certificate does not merely inconvenience you; it stops you filing and stops you invoicing.
- 05
Written handover — Certificate details, term, the PIN and recovery procedure, and the renewal date recorded in your compliance calendar.
Delivery routes
Choose the level of support that fits your capacity, timing and desired control. Each party's role is confirmed before work begins.
Route A — You act, we guide
You keep control of execution. LotusGuard provides the costed roadmap, working notes and review checkpoints.
Route B — We execute under mandate
LotusGuard coordinates and files the agreed work within the authority and scope set out in writing.
Route C — Independent third-party QC
When a specialist provider is required, LotusGuard vets the provider and supervises delivery for a disclosed management fee.
Timing and quote
Fees are fixed against the scope stated in the quote and applied consistently. The quote identifies included work, exclusions, assumptions and any pass-through costs.
Legal notice
LotusGuard provides procedural advisory and files your dossier under a power of attorney. The decision to grant, refuse or revoke rests solely with the competent Vietnamese authority; we do not sponsor applicants and we do not promise an outcome. Your original passport stays with you — we work from certified copies wherever the law allows. Government fees, official charges, translation and consular legalisation are payable by the client at cost, at the published rate.


