An invoice is sometimes the last contact you will have with a client after you have finished a sales transaction. A company's invoice should be detailed, easy to understand, and professional. One great method for ensuring your invoice is an accurate reflection of your business is using an online invoice provider with expert looking invoicing templates and easy to use forms.
Depending on how many credit card transactions your business processes every year, you are subject to different levels of certification from the Payment Card Industry, or PCI. Compliance is achieved and maintained through important security measures.