As of 04/01/2019 2PostRack, Inc. will be collecting sales tax for all states (excluding NH, OR, MT, AK and DE) in which require the collection of sales taxes by online sellers. As of 04/01/2019 ALL tax-exempt resellers will need to have a tax-exempt form on file with 2PostRack AND place new orders through our sales team to be processed correctly. Please e-mail your tax-exempt forms or questions to taxforms@2postrack.com. Thank you for your understanding - 2PostRack