Yes, most states REQUIRE that sales tax be paid. If you are agricultural or farm related, some states such as Texas, allow a sales tax exemption. Also, non profits are sometimes allowed a sales tax exemption. If your are buying a product for "resale" you can avoid PAYING state sales tax. You can get online from the State, a sales tax exemption form, that verifies that you are "exempt" and you will NEED to give this to wind-inc.com to keep in file, if you wish to avoid paying sales tax. In some cases, if items are purchased out of state by internet, sales tax may be waived, but check with your local LAW on this. To be sure, always check with the State where you are in, and SEE if you are exempt. But for most consumers and businesses, sales tax is required to be paid, at the time of sale/purchase. 

Yes, most states require that sales tax be paid. If you are agricultural or farm related, some states such as Texas, allow a sales tax exemption. Also, non profits are sometimes allowed a sales tax exemption. If your are buying a product for "resale" you can avoid paying state sales tax. You can get online from the State, a sales tax exemption form, that verifies that you are "exempt" and you will need to give this to wind-inc.com to keep in file, if you wish to avoid paying sales tax. In some cases, if items are purchased out of state by internet, sales tax may be waived, but check with your local law on this. To be sure, always check with the State where you are in, and see if you are exempt. But for most consumers and businesses, sales tax is required to be paid, at the time of sale/purchase.