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. 

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.



Find out more about TrustFile

Trustfile sales and use tax e-filing and e-payment software is currently offered in South Carolina, simplifying tax form completion and allowing greater control over your data. With an interface specifically designed for ease of use, Trustfile provides enhanced functionality, secure transmission, and free technical support. Software benefits include automatic and accurate form calculations per current state requirements, data import from virtually any spreadsheet, data archiving, and a helpful "Transmission Manager" that walks you through the process.

Trustfile products also offer secure, confirmed transmission via internet. Complete all of your work safely off-line, logging on only for transmission. Trustfile is currently offered in South Carolina, Georgia, Tennessee, and eight other states, and is now available at .


 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.

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

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