An issue has been highlighted where a partnership tax return's accounts could not be pulled into their Tax Return. This was caused by the date formatting on the user's computer.
To fix this issue, please ensure your date/time settings are as follows (Via going to your desktop windows settings > Time & Language > Region):
Country or region - United Kingdom
Regional Format:
Calendar - Gregorian Calendar
Short Date - dd/mm/yyyy
Long Date - dd mm yyyy

If the above is not formatted correctly, go to Change Data Formats to change them.
In addition, ensure your timezone is set as UTC+00:00 (Dublin, Edinburgh, Lisbon, London) via going to your desktop windows settings > Time & Language > Date & Time