In terms that are more common, we can refer eCommerce as the platform for buying and selling of products and services through business and services over internet. In a simplest form people use this term as online shopping. Both the terms means one and the same thing.
Bankruptcy is not only an answer for your difficult times but bankruptcy can also solve many of your tax debt issues. There are several provisions under the US Bankruptcy Code that can help you solve many of your tax problems, though it may not always erase tax debts completely.