Question: What are the monthly periods covered by the tax bill?

Answer: 

The bill due August 1st covers July 1st through September 30th. (Preliminary Tax bill)

The bill due November 1st covers October 1st through December 31st. (Preliminary Tax bill)

The bill due February 1st covers January 1st through March 31st. (Real Estate Tax bill)

The bill due May 1st covers April 1st through June 30th. (Real Estate Tax bill)