There are many important deadlines for paying an array of taxes, but ones not to be missed are for Sonoma Valley and Napa Valley real estate taxes. The dates are consistent throughout the State of California. The second installment for 2013 was due on February 1st and will be delinquent if not paid by 5pm on April 10th, just one month from now. For a clear understanding of the due and delinquent dates, read more.
