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Digital Signature — MyInvois LHDN Explained
Cryptographic signature from a LHDN-approved Digital Certificate
Why LHDN requires it
Validates authenticity — required for e-invoice to be accepted by LHDN
How to get your Digital Signature
Purchase from approved Certificate Authorities like MSC Trustgate or Digicert
Common mistakes to avoid
- Using an expired certificate
- Not embedding the signature in the UBL document correctly
- Buying from a non-LHDN-approved CA
InvoiceLah handles all 55 LHDN fields
We validate Digital Signature and every other required field so your e-invoices are ready when submission launches.
Start Free →MyInvois submission launching Q2 2026
Related MyInvois fields
- Tax Identification Number (TIN)
- MSIC Code
- Classification Code
- Payment Mode
- Business Registration Number (BRN)
Frequently asked questions
What is the Digital Signature in MyInvois?
Cryptographic signature from a LHDN-approved Digital Certificate
Why does LHDN require the Digital Signature?
Validates authenticity — required for e-invoice to be accepted by LHDN
How do I get my Digital Signature?
Purchase from approved Certificate Authorities like MSC Trustgate or Digicert
What happens if I get the Digital Signature wrong?
LHDN may reject the e-invoice submission. Repeated errors can result in fines up to RM 20,000 per non-compliant invoice.
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