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I am not sure about the MYOB PDF file output. Is it a fill able PDF file?
Please note that it is possible to import PDF form in Jotform. Please click on the following URL to upload your PDF file: https://www.jotform.com/adobe-formscentral-alternative/ You need to click on the "Import Now" button and then click on the "Upload" button to upload your PDF file.
You may like to take a look at the following guide which should help you: https://www.jotform.com/help/340-How-to-Import-Adobe-FormsCentral-PDF-Forms-to-JotForm
Hope this helps.
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