If you're unsure what each of these files are, below we've listed them and what they contain.
If you click Select all file types to include in backup, then your back up includes everything listed below. We recommend you do this monthly.
Data files include your company details, all record types and processing information.
This is the file you back up most regularly. We recommend backing up your Data Files daily.
If you've customised any of the Report Designer template file, such as invoices or statements, select this option.
This copies the transaction email data files.
This feature is rarely used and isn’t available by default unless enabled.
HMRC Submission files
For more information about how to take a back up, use this guide.