Malaysia einvoice JSON Check — check your malaysia e-invoice data

Lints MyInvois (LHDN/IRBM) e-Invoice JSON against the UBL 2.1 field rules: TIN, MSIC, classification code, tax type code, invoice type code. Runs entirely in your browser — nothing is uploaded.

{
  "_D": "urn:oasis:names:specification:ubl:schema:xsd:Invoice-2",
  "_A": "urn:oasis:names:specification:ubl:schema:xsd:CommonAggregateComponents-2",
  "_B": "urn:oasis:names:specification:ubl:schema:xsd:CommonBasicComponents-2",
  "Invoice": [
    {
      "UBLExtensions": [{ "UBLExtension": [{ "ExtensionURI": [{ "_": "urn:oasis:names:specification:ubl:dsig:enveloped:xades" }] }] }],
      "ID": [{ "_": "INV-2026-0913" }],
      "IssueDate": [{ "_": "2026-09-18" }],
      "IssueTime": [{ "_": "10:05:00Z" }],
      "InvoiceTypeCode": [{ "_": "INV", "listVersionID": "1.1" }],
      "DocumentCurrencyCode": [{ "_": "USD" }],
      "AccountingSupplierParty": [
        {
          "Party": [
            {
              "IndustryClassificationCode": [{ "_": "0111", "name": "Software development services" }],
              "PartyIdentification": [
                { "ID": [{ "_": "EI00000000010", "schemeID": "TIN" }] },
                { "ID": [{ "_": "202001234567", "schemeID": "BRN" }] }
              ],
              "PartyLegalEntity": [{ "RegistrationName": [{ "_": "Teratai Software Sdn Bhd" }] }],
              "PostalAddress": [
                {
                  "CityName": [{ "_": "Petaling Jaya" }],
                  "PostalZone": [{ "_": "47810" }],
                  "CountrySubentityCode": [{ "_": "10" }],
                  "AddressLine": [{ "Line": [{ "_": "Level 8, Menara Teratai" }] }],
                  "Country": [{ "IdentificationCode": [{ "_": "MYS", "listID": "ISO3166-1" }] }]
                }
              ],
              "Contact": [{ "Telephone": [{ "_": "+60378901234" }], "ElectronicMail": [{ "_": "billing@teratai.example" }] }]
            }
          ]
        }
      ],
      "AccountingCustomerParty": [
        {
          "Party": [
            {
              "PartyIdentification": [
                { "ID": [{ "_": "C20495834100", "schemeID": "TIN" }] },
                { "ID": [{ "_": "201901987654", "schemeID": "BRN" }] }
              ],
              "PartyLegalEntity": [{ "RegistrationName": [{ "_": "Harbourline Logistics Pte Ltd" }] }],
              "PostalAddress": [
                {
                  "CityName": [{ "_": "Johor Bahru" }],
                  "PostalZone": [{ "_": "80200" }],
                  "CountrySubentityCode": [{ "_": "01" }],
                  "AddressLine": [{ "Line": [{ "_": "Unit 12-3, Wisma Pelabuhan" }] }],
                  "Country": [{ "IdentificationCode": [{ "_": "MYS", "listID": "ISO3166-1" }] }]
                }
              ],
              "Contact": [{ "Telephone": [{ "_": "+60712233445" }], "ElectronicMail": [{ "_": "ap@harbourline.example" }] }]
            }
          ]
        }
      ],
      "InvoiceLine": [
        {
          "ID": [{ "_": "1" }],
          "InvoicedQuantity": [{ "_": 12, "unitCode": "MON" }],
          "LineExtensionAmount": [{ "_": 4200.0, "currencyID": "USD" }],
          "Item": [
            {
              "Description": [{ "_": "Cross-border freight coordination" }],
              "CommodityClassification": [{ "ItemClassificationCode": [{ "_": "0022", "listID": "CLASS" }] }]
            }
          ],
          "TaxTotal": [
            {
              "TaxAmount": [{ "_": 336.0, "currencyID": "USD" }],
              "TaxSubtotal": [
                {
                  "TaxableAmount": [{ "_": 4200.0, "currencyID": "USD" }],
                  "TaxAmount": [{ "_": 336.0, "currencyID": "USD" }],
                  "TaxCategory": [{ "ID": [{ "_": "SST" }], "Percent": [{ "_": 8.0 }] }]
                }
              ]
            }
          ]
        }
      ],
      "TaxTotal": [{ "TaxAmount": [{ "_": 336.0, "currencyID": "USD" }] }],
      "LegalMonetaryTotal": [
        {
          "LineExtensionAmount": [{ "_": 4200.0, "currencyID": "USD" }],
          "TaxExclusiveAmount": [{ "_": 4200.0, "currencyID": "USD" }],
          "TaxInclusiveAmount": [{ "_": 4536.0, "currencyID": "USD" }],
          "PayableAmount": [{ "_": 4536.0, "currencyID": "USD" }]
        }
      ]
    }
  ]
}

as of

Free here and in the editor: lint any MyInvois e-Invoice JSON and see every missing or invalid IRBM field, named and on a line number. Licence key: export a dated workspace audit file for your tax agent and gate CI on every commit. $29 once, one licence key per person or CI seat. One rejected e-Invoice carries a fine of RM200 to RM20,000 under Section 120(1)(d), Income Tax Act 1967.

Same engine as the VS Code extension, byte for byte.