To automate your sales rules to run yearly, select Repeat Yearly under Optional Settings in your Discount Rules Settings.
Select the starting month (e.g. 1 = January and 12 = December), day and time that you want the sales rules to begin.
Lastly, key in the End month, day and time that you want to sales rule to end.
Once activated, the sales rule will run and end every year automatically on the defined start and end month, date and time.
SPECIAL NOTE: If the 29th February is selected in either the Start and End month/day, it will not be activated in years without a leap year.