OnlineCheckWriter.com users can now import bills and invoices from FreshBooks. For businesses that need an efficient way to manage their finances, the FreshBooks and OnlineCheckWriter.com integration is great news. Businesses can cut their accounting process by eliminating manual data entry into multiple systems. You only have to connect your FreshBooks account to OnlineCheckWriter.com. This allows you to import the necessary bills and invoices and print them at the convenience of your home or office.