If you pay your 1st half taxes between July 15th and September 1st, you will receive a discount.
Your 1st half taxes are payable between September 1st and September 30th and become delinquent on October 1st.
If you pay your 2nd half taxes between July 15th and March 1st, you will receive a discount.
Your 2nd half taxes are payable between March 1st and March 31st and become delinquent on April 1st.