Do You Have to Collect Sales Tax for Ecommerce Sales?
The IRS Audit Process is managed either by mail or through an in-person interview to review your records. The interview may be at an IRS office
sales tax nexus
Sales tax nexus is the connection between a seller and a state that requires the seller to register then collect and remit sales tax in the state. Certain business activities, including having a physical presence or reaching a certain sales threshold, may establish nexus with the state.