Partially pay an Invoice by Credit Card and Cash

1. On the Invoice (with amount=1,000.00 for example), click on Accept Payment button (Another way is to navigate to Transactions > Customers > Accept Customer Payment)
2. On the Payment screen > Apply tab > Invoices subtab > Mark the Invoice > Enter the partial amount on the Payment Amount field (For example, a credit card payment is only 500.00; then, enter 500.00 on the Amount field.)
5. Navigate to the Payment Method tab > Enter all credit card information, make sure Charge Credit card=checked
6. Click Save.

To apply the remaining payment:

1. Navigate back to the Invoice > Click Accept Payment button (Another way is to navigate to Transactions > Customers > Accept Customer Payment)
2. On the Payment screen > Apply tab > Invoices subtab > Mark the Invoice > Enter the remaining amount on the Payment Amount field (500.00).
3. Navigate to the Payment Method tab > Enter another payment method (Cash/Check)
4. Click Save.