MyInvois Portal User Guide | Step-by-Step e-Invoicing

What is MyInvois?

The MyInvois portal is a digital platform developed by Lembaga Hasil Dalam Negeri (LHDN) to support Malaysia’s e-invoicing system, part of the country’s move toward tax digitalisation. Through this portal, businesses can:

Register for e-invoicing
Issue, receive, and manage e-invoices
Stay compliant with tax requirements

Whether you are a business owner, accountant, or tax agent, understanding how to use the MyInvois portal is essential to keep your operations running smoothly.

This guide will walk you through the key features and how to use the portal step by step.

Step-by-Step MyInvois Portal User Guide

Step 1: Accessing the MyInvois Portal

Visit the official MyInvois portal at https://myinvois.hasil.gov.my

Use your MyTax ID or registered user credentials to log in.

If you’re not yet registered:

Visit https://mytax.hasil.gov.my
Complete the business or individual tax registration
Set up your MyInvois account through MyTax

Step 2: Setting Up Your Profile

After logging in:

Go to Profile Settings
Fill in your business information:
✅ Business name
✅ Tax identification number
✅ Business address
✅ Contact details
✅ System integration preference (API, manual input, etc.)

Make sure your details match your SSM records to avoid delays in validation.

Step 3: Understanding the Dashboard

The dashboard displays:

Pending e-invoices
Approved e-invoices
Rejected e-invoices
Submission logs
User activity

Each tab helps you manage and track your invoices effectively.

Step 4: Creating a New E-Invoice

To manually issue an e-invoice:

Go to Create Invoice
Enter the buyer’s details:
- Company name
- Taxpayer identification number (TIN)
- Email
Add invoice details:
- Invoice number
- Item name, quantity, price
- Tax (SST/VAT) if applicable
Click Generate Invoice

The system will validate your invoice and assign a Unique Identifier Number (UIN) once approved.

Step 5: Sending and Sharing the E-Invoice

Once generated, you can:

Download a PDF version
Send the invoice via email directly from the portal
Share the invoice QR code or UUID

Both you and your customer can track the invoice status from the MyInvois system.

Step 6: Viewing and Managing Invoices

From the Invoices tab:

Search invoices by date, status, buyer, or invoice number
Filter approved, pending, or rejected invoices
View logs and details of each submission

You can also amend or cancel invoices if there are errors—subject to LHDN guidelines.

MyInvois + Million Software Integration

If you’re using Million Accounting with Invoicing System, the software will integrate directly with the MyInvois portal via API. You can:

Automatically sync invoice data
Reduce manual data entry
Avoid duplication or submission errors
Ensure full e-invoice compliance without switching platforms

This is ideal for businesses with high invoice volumes or recurring transactions.

Key Features of MyInvois Portal

Feature	Description
Cloud-Based Access	Use anytime, anywhere via browser
LHDN Approved Format	Auto validation for compliance
E-Invoice History	Full records of past and current invoices
API Integration	Compatible with accounting software like Million
Multi-User Access	Add multiple users with role-based access
Real-Time Validation	Fast confirmation or rejection feedback

Best Practices for Using MyInvois

Always double-check buyer and tax information before submitting
Keep records of all submitted invoices (PDF and UUID)
Sync your accounting software to avoid duplication
Reconcile your e-invoice data monthly
Train your staff to ensure smooth onboarding

FAQs About the MyInvois Portal

1. Do I need to use MyInvois if I already have invoicing software?

Yes, unless your software integrates with LHDN’s API. Million Accounting with Invoicing System offers direct integration.

2. Is the MyInvois portal free to use?

Yes, the portal is free and open to all registered taxpayers in Malaysia.

3. What happens if my invoice is rejected?

The system will show the reason for rejection. You can correct the error and resubmit the invoice.

4. Can I issue credit notes or debit notes on MyInvois?

Yes, the portal supports both credit and debit notes, aligned with e-invoicing regulations.

5. Do I need internet access to use MyInvois?

Yes, since it is a cloud-based system. For offline invoicing, use integrated accounting software like Million.

Final Thoughts

Malaysia’s e-invoicing framework is here to stay—and the MyInvois portal is your gateway to compliance. Learning to use it properly now will help you avoid penalties, stay ahead of regulations, and run your business efficiently.