# What are the common invoice formats?
Common invoice formats include: (1) PDF Invoices - most popular format, universally readable and preserves formatting; (2) Paper Invoices - traditional physical documents sent by mail; (3) Excel/CSV - spreadsheet formats for data-friendly processing; (4) Electronic Invoices (E-Invoices) - structured digital formats like XML, EDI, UBL, or PEPPOL for automated processing; (5) Email Invoices - PDF or HTML invoices sent directly via email; (6) Image Formats - scanned invoices in JPG, PNG, or TIFF; (7) Web-Based Invoices - invoices created and sent through online platforms. Modern invoice processing systems support all these formats using OCR and AI to extract data regardless of format.
## Key Takeaways
- Common invoice formats include: (1) PDF Invoices - most popular format, universally readable and preserves formatting; (2) Paper Invoices - traditional physical documents sent by mail; (3) Excel/CSV - spreadsheet formats for data-friendly processing; (4) Electronic Invoices (E-Invoices) - structured digital formats like XML, EDI, UBL, or PEPPOL for automated processing; (5) Email Invoices - PDF or HTML invoices sent directly via email; (6) Image Formats - scanned invoices in JPG, PNG, or TIFF; (7) Web-Based Invoices - invoices created and sent through online platforms.
- Modern invoice processing systems support all these formats using OCR and AI to extract data regardless of format.
## Related Topics
- invoice format
- invoice types
- PDF invoice
- e-invoice