How to show cash on delivery fee and associated fee tax on the invoice. Step by step guide related to my cash on delivery addon
If you're struggling with payment methods for virtual products, or if you use some carriers to payment modules that doesnt allow to define such association - check this video, you will solve your problems quickly :-)
If you're online shop owner you must meet some law requirements. Especially if you're located in European Union country. If you're looking for addons that will provide some cookies informations, will met EU payment process specification - check this article.