Connecticut Sales Tax Exemption Form - Health care provider user fees. As a business owner selling taxable goods or services, you act as an agent of the state of connecticut by collecting tax from purchasers. For other connecticut sales tax. Businesses must complete and file form os‑114 to report all sales activity in connecticut, even if no sales were made or no tax is due. Sales and use tax exemption for a vessel purchased by a nonresident of connecticut :
Sales and use tax exemption for a vessel purchased by a nonresident of connecticut : Health care provider user fees. Businesses must complete and file form os‑114 to report all sales activity in connecticut, even if no sales were made or no tax is due. As a business owner selling taxable goods or services, you act as an agent of the state of connecticut by collecting tax from purchasers. For other connecticut sales tax.