MTDSimple is PC Software. In order to use it to submit your VAT returns electronically you will need:
We currently support csv files generated by Sage Accounts (including Sage Instant Accounts), Quickbooks 2001-2016 (via the Excel Spreadsheet export option in Quickbooks), TAS Books and from an Excel or OpenOffice spreadsheet. If you would like a format adding then please email support with an example file and a description of how it is generated from your software.