วิธีใช้ Free Invoice Generator
Create professional PDF invoices instantly. Upload logos, auto-calculate VAT, and download directly. No signup required.
ขั้นตอนการใช้งาน
1
Upload your company logo and select a color theme.
2
Enter your company details (Name, Address, Tax ID).
3
Enter client details and invoice metadata.
4
Add line items, adjust discounts, and set tax rates (VAT/WHT).
5
Verify the layout using the real-time A4 live preview.
6
Click 'Download Invoice (PDF)' to export your document.