Pay Your Current 1Source Bill
For existing 1Source customers paying a current invoice.
What you’ll need (from your invoice)
- Invoice Number (numbers only, e.g., 12345) or Statement Number
- Billing Email (for your receipt)
- Amount you’re paying (up to the remaining balance)
How it works
- Enter the details from your invoice.
- Enter your credit card information (no additional fees).
- Click “Continue to Secure Payment” only once.
- Wait for the payment to process (do not refresh or go back).
- You’ll receive a confirmation on screen and via email.
Payments are processed securely via Authorize.Net. Your card details are encrypted and transmitted directly to their PCI DSS compliant servers. We do not store your card information.








