It's easy to pass your credit card processing and bank transfer fees to your customers. This way your customer pays the fees at the time of invoice payment instead of you.
STEP 1: Log into the InvoiceASAP Dashboard on a computer
STEP 2: Select Settings.
STEP 3: Select Payment Methods.
STEP 4: Change Service Fees from No to Yes and Save.
STEP 5: Fees will now be charged to your customers on your invoices.
Step 6: Select the payment method.