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Tax Identification Number (TIN) — MyInvois LHDN Explained
The unique tax ID issued by LHDN to every Malaysian taxpayer
Why LHDN requires it
Required on every e-invoice to identify the supplier and buyer for LHDN validation
How to get your Tax Identification Number (TIN)
Register on MyTax Portal at mytax.hasil.gov.my
Common mistakes to avoid
- Using the old income tax file number instead of the TIN
- Leaving the buyer TIN blank on B2B invoices
- Using a personal TIN for business invoices
InvoiceLah handles all 55 LHDN fields
We validate Tax Identification Number (TIN) 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 Tax Identification Number (TIN) in MyInvois?
The unique tax ID issued by LHDN to every Malaysian taxpayer
Why does LHDN require the Tax Identification Number (TIN)?
Required on every e-invoice to identify the supplier and buyer for LHDN validation
How do I get my Tax Identification Number (TIN)?
Register on MyTax Portal at mytax.hasil.gov.my
What happens if I get the Tax Identification Number (TIN) 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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