Trusted e-Invoicing Software in Malaysia | LHDN Compliant e-Invoicing Provider – Advintek

TIN and BRN Validation

What Is TIN and BRN Validation in Malaysia e-Invoicing?

What Are TIN and BRN in Malaysia e-Invoicing? The TIN and BRN Validation process in Malaysia e-invoicing refers to the real-time verification performed by MyInvois on two critical business identifiers: the Tax Identification Number (TIN) and the Business Registration Number (BRN). TIN and BRN Validation is applied to every e-invoice submitted through MyInvois, confirming that […]

LHDN BRN

What Is the New LHDN BRN Format Effective from 1 August 2026?

Why LHDN Updated the Business Registration Number Format LHDN revised the LHDN BRN Format to improve the consistency and reliability of business identity verification within the MyInvois e-invoicing system. Prior to this change, BRNs issued under different registration regimes used different alphanumeric structures, making automated validation unreliable and creating gaps in LHDN’s ability to accurately […]