South Carolina Pro of Delivery is a service provided by the South Carolina Department of Revenue that allows businesses to electronically file and pay taxes. This service includes the filing of state income, sales and use, withholding, and business license taxes. The system is secure, fast, and efficient, and provides businesses with a cost-effective way to meet their tax filing and payment obligations. South Carolina Pro of Delivery includes three different services: Pro of Direct, Pro of Bulk, and Pro of On-Demand. Pro of Direct allows businesses to file and pay taxes directly from their accounting software, while Pro of Bulk offers bulk filing and payment options for businesses with many taxes to file. Pro of On-Demand allows businesses to choose when to file and pay their taxes, making it a convenient option for businesses with sporadic tax filing needs.