Hello Krystle,

Please review the following article for possible reasons why UIF is not calculating this period:

Why is the UIF contribution not calculating on my employee or company?

Please let us know if the solution provided resolved the issue.

thank you i will have a look. Its just so strange it was working the prev period and only when i rolled over it did not work. 

They might has made changes on the auto-reply - did you get any confirmation otherwise that the mail was received and processed?