SC Department of Revenue
Electronic Services---EDI Software Providers


By utilizing a product produced by a software developer listed below, sales tax filers are able to transmit their sales tax return and payment electronically in one transmission from their computer to the SC Department of Revenue. This method of filing is referred to as the Sales EDI/EFT Program.   

Testing with new developers is on going.  Upon completion of testing, new products will be listed on this page.  Please check back on a regular basis. 


Wolters Kluwer offers a wide range of direct and indirect tax solutions including Sales Tax Returns Online – a hosted returns solution serving multiple industries.  Sales Tax Returns Online customers have the ability to directly e-file their SC returns with the state.  This complete solution offers population of the SC return for review prior to filing.


Find out more about CORPsales

CORPSales, the fully automated sales and use tax return preparation process to help tax departments reduce processing time and prepare more accurate returns.  CORPSales is a product of Deloitte and Touche.


Find out more about Thomson InSource


Thomson RIA offers InSource(r) Sales & Use Tax, a comprehensive Windows-based application for larger companies filing 20+ returns monthly. It generates over 590 state, local, and Canadian returns including EDI, XML or internet-enabled returns in 14 states. Alternatively for companies filing less than 20 monthly returns, InSource Express RS(r) Sales & Use Tax is designed and priced to meet their needs. This Internet based product also produces a complete set of state, local, and Canadian returns including the South Carolina EDI return.




Avalara TrustFile  provides detailed sales tax reporting information across more than 12,000 tax jurisdictions in the United States, helping business owners know exactly where, when and how much to file. Import your sales data directly from Amazon, PayPal, Shopify, or virtually any spreadsheet and TrustFile will process and return a jurisdiction breakdown. Business owners and tax professionals can use this information to quickly complete their sales tax returns for South Carolina or any other location in the United States. TrustFile users can store a record of their sales tax history securely in the cloud for ease of access and peace of mind.


 Find out more about Vertex

Vertex Sales Tax Returns Q Series is a Windows-based software application for companies filing in 5 or more states that automates the entire returns preparation process. Tax data can be directly imported from virtually any calculation system, spreadsheet or text file in order to provide a simple, efficient and accurate compliance solution. Comprehensive reporting available within the software provides a foundation for thorough analysis and reconciliation support. Audit trails throughout the application assist with maintaining the data integrity concerns of SOX compliance. Electronic filing capabilities currently exist for 13 states, with additional states scheduled.


HotSpot is an internet and software services company (SaaS) solving one of the most complex and burdensome problems in the vacation rental and lodging industry, room occupancy tax compliance. HotSpot’s solution manages a complex and comprehensive set of requirements, including licenses, monthly/quarterly tax filings and tax payments to various state and local tax agencies, for any location in the U.S.  HotSpot has an extensive database of tax rates, requirements and tax forms, as well as continually enhanced software and processes customized to meet the compliance demands of thousands of unique tax jurisdictions.  In South Carolina, HotSpot provides an integrated EDI solution for state and county sales tax filings, as well as an automated filing solution for local county and municipal accommodations taxes.



The Department of Revenue does not endorse nor guarantee the truthfulness of statements made by EDI providers.

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