Optimized questions? Look for answers in revenue help or send a ticket to one of our employees. For more information, see www.streamlinedsalestax.org. In 2007, the General Assembly passed a law (Public Chapter 602 (2007)) that provided for numerous amendments to bring Tennessee into compliance with the Simplified Sales and Use Tax Agreement (SSUTA). The following amendments to the VAT Act entered into force on 1 January 2008: most of the uniform definitions of the SSUTA; provisions on the registration of farmers for vat exemption; provisions for the optional use of the streamlined centralised registration system; and provisions on the optional use of certified service providers (CSPs) or certified automated systems (CAS) for the collection and transfer of VAT. The Tennessee General Assembly recently passed legislation delaying the effectiveness of certain sales and use tax provisions in Tennessee that would bring Tennessee`s sales and use tax law into compliance with the simplified sales and use tax agreement. The provisions will now enter into force on 1 July 2021. For more information, see important note #19-08. The Streamlined Sales and Use Tax Project is a national state effort to simplify and modernize the administration of national and local sales and use tax laws. Tennessee has been an associate member of the Streamlined Sales Tax Governing Board (SSTGB) since October 1, 2005. Online filing worksheets ST-50 (or st-50 as amended) – Q3 2006 INSTRUCTIONS for filing by telephone (or amendment) ONLY ST-50/51. .