Review the Streamlined Exemption Certificate Instructions to determine the documentation required when purchasing items for resale...
Allow about 15 days for states to mail you the state's registration number and reporting information...
The Streamlined Sales Tax Registration System (SSTRS) is a simple and free system to register for sales and use tax permits in the Streamlined member states. If you register for a sales and use tax permit, you are required to collect and remit sales tax to each state even if you don't have nexus. (This is not a tax exemption number.