Lady with black fingernails holding a pen and typing on a calculator with invoices sitting on the desk in front of her

I do all of my invoicing through WooCommerce, then I enter the completed transactions into free online Wave accounting software. WAVE offers its own invoicing service, but I prefer to use Woo for several reasons:

I use a free plugin for adding the PDF capability called WooCommerce PDF Invoices & Packing Slips.

Here’s a few notes about selling service line items in Woo:

It’s also common to integrate Woo with accounting software (e.g. QuickBooks, Wave) to automate the workflows with your back end financial system.