US Taxation Expert to Help with my Tax on Sales from Ebay -- 2

Angelify, Inc has an e-commerce business trading arm trading on ebay, shopify and amazon. I need a US Taxation and Accounting expert to help me with the process. Sales and Use Taxes • Generally, once a company has nexus to a state with respect to sales and use taxes, that company must register with the state’s tax department, file sales tax returns, and pay its sales tax liabilities. Delaware Franchise Tax • Any corporation that is incorporated in Delaware (regardless of where you conduct business)must file an Annual Franchise Tax Report and pay Franchise Tax for the privilege of incorporating in Delaware.