Digital Signature and E-Invoice

In the digital transformation era, optimizing administrative processes and complying with tax regulations are top priorities for every business. MGI Consulting is proud to be a trusted partner providing professional Digital Signature, also known as CA, and E-Invoice solutions that help businesses operate smoothly, securely, and time-efficiently.

The Importance of Digital Signatures and E-Invoices

Legal Validity

Digital signatures ensure legal validity equivalent to handwritten signatures and company seals in electronic transactions.

Convenience

Businesses can file taxes, declare social insurance, complete customs procedures, and sign commercial contracts anytime, anywhere.

Cost Savings

Digital solutions help reduce printing, storage, and paper document delivery costs.

Security

Advanced encryption technology helps prevent forgery or unauthorized modification of document contents.

Digital Signature Service Pricing for Easy-CA and Fast-CA

MGI Consulting offers flexible service packages from reputable providers, including Easy-CA and Fast-CA, suitable for businesses of all sizes.

Item1-Year Package2-Year Package3-Year Package
Service feeVND 960,000VND 1,800,000VND 2,800,000
USB Token feeVND 500,000VND 500,000Free
VAT 10%VND 146,000VND 230,000VND 280,000
TotalVND 1,606,000VND 2,530,000VND 3,080,000

Note: The 3-year package is currently the most cost-effective option, offering the lowest average annual cost and a free USB Token device.

Required Documents for Registration

To ensure a fast issuance or renewal process, clients should prepare the following documents in photo or scanned format:

  • Copy of ID card, citizen ID card, or passport of the company’s legal representative
  • Copy or scanned copy of a valid Enterprise Registration Certificate
  • Application form for digital certificate registration, based on the provider’s template, which MGI Consulting will support in preparing

Why Choose MGI Consulting?

Fast and Simple Procedure

We support same-day activation and handover of the digital signature where possible.

24/7 Technical Support

Our experienced specialists are ready to assist with installation, usage guidance, and technical troubleshooting throughout the service period.

Optimized Solution Advisory

We do not only provide the device. We also advise on how to integrate the digital signature with e-invoice systems and accounting software effectively.

Trusted Service Provider

As an official agent of major CA providers, we ensure strong stability and legal validity for your business.

Frequently Asked Questions

Q1: What can MGI’s digital signature be used for?

You can use Easy-CA or Fast-CA digital signatures for legal electronic transactions, including electronic tax declaration and payment, tax finalization, social insurance declaration, customs declaration, electronic contract signing, and e-invoice issuance.

Q2: If I am using a digital signature from another provider, can I switch to MGI Consulting?

Yes. MGI Consulting supports conversion from other providers to Easy-CA or Fast-CA through a simple procedure. We can also support transferring the remaining validity period from the previous provider to the new digital certificate where applicable.

Q3: How many digital signatures do I need if my company has multiple branches?

Each legal entity or tax code needs at least one main digital signature for transactions. However, if the company has multiple branches or departments that need to sign invoices or contracts independently, additional digital certificates are recommended to ensure separation and security.

Q4: What should I do if the USB Token is damaged or lost?

Please contact MGI Consulting’s hotline immediately. We will support you in locking the old certificate to ensure security and issuing a new device at the most favorable cost within the shortest possible time.

Q5: Does MGI Consulting support remote installation?

Yes. Our technical team supports device installation, browser configuration, and detailed usage guidance through remote control software such as UltraViewer or TeamViewer immediately after the device is handed over.

Q6: Can one digital signature be used for multiple companies?

No. Each digital signature is uniquely assigned to one company’s tax code. To ensure legal validity, each company must have its own separate digital signature.

Do not let administrative procedures slow down your business progress. Contact MGI Consulting for advisory support and the best quotation for Digital Signature and E-Invoice services.