Enter your business details once so they appear consistently across invoices, emails, hosted pages, and client-facing documents.
Where to Configure It
Section titled “Where to Configure It”Configuration → Settings → SYSTEM

Company Logo
Section titled “Company Logo”Upload the logo assets FOSSBilling should use across the interface:
- Light mode logo — Primary logo for light backgrounds
- Dark mode logo — Alternate logo for dark backgrounds, if your theme needs one
Best Practices
Section titled “Best Practices”- Store logos in your theme's
assets/folder - Use SVG for crisp display at any size
- Keep file sizes reasonable (< 500KB)
Logo Not Showing?
Section titled “Logo Not Showing?”- Clear FOSSBilling cache: System → Tools → Clear cache
- Clear your browser cache
- Check the file path is correct
Other Company Details
Section titled “Other Company Details”Configure the rest of your business profile in the same area:
| Setting | Where It Appears |
|---|---|
| Company name | Invoices, emails, PDFs, client area |
| Address | Invoice PDFs, company profile |
| System emails, contact forms | |
| Phone | Client area, invoices |
| VAT/Tax ID | Invoice PDFs, tax calculations |
| Terms of Service | Checkout page, client agreements |
Email Signature
Section titled “Email Signature”Set the default signature appended to system emails:
--Best regards,The Example Company Teamhttps://example.comThis signature appears at the bottom of most automated emails. You can still override it in individual templates.
For more control over generated output, see Email Templates and Customizing Invoice PDFs.
Currency Settings
Section titled “Currency Settings”Also in Configuration → Settings → Currency:
- Default currency
- Currency format
- Exchange rate sources
See Currency Support for more.