Connecticut is offering a sales and use tax exemption for energy-efficient, weatherization products, effective June 1, 2006 though June 30, 2007. The exemption is applicable for various sales and purchases including: 1) sales made by Connecticut retailers, 2) sales made by out-of-state retailers required to collect Connecticut use tax on sales to retailers, and 3) purchases by Connecticut customers on which they would otherwise be required to self-assess use tax. Additional exclusions and regulations apply. (Special Notice 2006(1), Connecticut Department of Revenue Services)